909381420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 3078129600

約数和(自身を除く): 2168748180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 53, 57, 58, 60, 76, 87, 90, 95, 106, 114, 116, 145, 159, 171, 173, 174, 180, 190, 212, 228, 261, 265, 285, 290, 318, 342, 346, 348, 380, 435, 477, 519, 522, 530, 551, 570, 580, 636, 684, 692, 795, 855, 865, 870, 954, 1007, 1038, 1044, 1060, 1102, 1140, 1305, 1537, 1557, 1590, 1653, 1710, 1730, 1740, 1908, 2014, 2076, 2204, 2385, 2595, 2610, 2755, 3021, 3074, 3114, 3180, 3287, 3306, 3420, 3460, 4028, 4611, 4770, 4959, 5017, 5035, 5190, 5220, 5510, 6042, 6148, 6228, 6574, 6612, 7685, 7785, 8265, 9063, 9169, 9222, 9540, 9861, 9918, 10034, 10070, 10380, 11020, 12084, 13148, 13833, 15051, 15105, 15370, 15570, 16435, 16530, 18126, 18338, 18444, 19722, 19836, 20068, 20140, 23055, 24795, 25085, 27507, 27666, 29203, 29583, 30102, 30210, 30740, 31140, 32870, 33060, 36252, 36676, 39444, 45153, 45315, 45845, 46110, 49305, 49590, 50170, 55014, 55332, 58406, 59166, 60204, 60420, 65740, 69165, 75255, 82521, 87609, 90306, 90630, 91690, 92220, 95323, 98610, 99180, 100340, 110028, 116812, 118332, 137535, 138330, 146015, 147915, 150510, 165042, 174211, 175218, 180612, 181260, 183380, 190646, 197220, 225765, 262827, 265901, 275070, 276660, 285969, 292030, 295830, 301020, 330084, 348422, 350436, 381292, 412605, 438045, 451530, 476615, 522633, 525654, 531802, 550140, 571938, 584060, 591660, 696844, 797703, 825210, 857907, 871055, 876090, 903060, 953230, 1045266, 1051308, 1063604, 1143876, 1314135, 1329505, 1429845, 1567899, 1595406, 1650420, 1715814, 1742110, 1752180, 1906460, 2090532, 2393109, 2613165, 2628270, 2659010, 2859690, 3135798, 3190812, 3431628, 3484220, 3988515, 4289535, 4786218, 5052119, 5226330, 5256540, 5318020, 5719380, 6271596, 7839495, 7977030, 8579070, 9572436, 10104238, 10452660, 11965545, 15156357, 15678990, 15954060, 17158140, 20208476, 23931090, 25260595, 30312714, 31357980, 45469071, 47862180, 50521190, 60625428, 75781785, 90938142, 101042380, 151563570, 181876284, 227345355, 303127140, 454690710, 909381420]

約数ペア:

[(1, 909381420), (2, 454690710), (3, 303127140), (4, 227345355), (5, 181876284), (6, 151563570), (9, 101042380), (10, 90938142), (12, 75781785), (15, 60625428), (18, 50521190), (19, 47862180), (20, 45469071), (29, 31357980), (30, 30312714), (36, 25260595), (38, 23931090), (45, 20208476), (53, 17158140), (57, 15954060), (58, 15678990), (60, 15156357), (76, 11965545), (87, 10452660), (90, 10104238), (95, 9572436), (106, 8579070), (114, 7977030), (116, 7839495), (145, 6271596), (159, 5719380), (171, 5318020), (173, 5256540), (174, 5226330), (180, 5052119), (190, 4786218), (212, 4289535), (228, 3988515), (261, 3484220), (265, 3431628), (285, 3190812), (290, 3135798), (318, 2859690), (342, 2659010), (346, 2628270), (348, 2613165), (380, 2393109), (435, 2090532), (477, 1906460), (519, 1752180), (522, 1742110), (530, 1715814), (551, 1650420), (570, 1595406), (580, 1567899), (636, 1429845), (684, 1329505), (692, 1314135), (795, 1143876), (855, 1063604), (865, 1051308), (870, 1045266), (954, 953230), (1007, 903060), (1038, 876090), (1044, 871055), (1060, 857907), (1102, 825210), (1140, 797703), (1305, 696844), (1537, 591660), (1557, 584060), (1590, 571938), (1653, 550140), (1710, 531802), (1730, 525654), (1740, 522633), (1908, 476615), (2014, 451530), (2076, 438045), (2204, 412605), (2385, 381292), (2595, 350436), (2610, 348422), (2755, 330084), (3021, 301020), (3074, 295830), (3114, 292030), (3180, 285969), (3287, 276660), (3306, 275070), (3420, 265901), (3460, 262827), (4028, 225765), (4611, 197220), (4770, 190646), (4959, 183380), (5017, 181260), (5035, 180612), (5190, 175218), (5220, 174211), (5510, 165042), (6042, 150510), (6148, 147915), (6228, 146015), (6574, 138330), (6612, 137535), (7685, 118332), (7785, 116812), (8265, 110028), (9063, 100340), (9169, 99180), (9222, 98610), (9540, 95323), (9861, 92220), (9918, 91690), (10034, 90630), (10070, 90306), (10380, 87609), (11020, 82521), (12084, 75255), (13148, 69165), (13833, 65740), (15051, 60420), (15105, 60204), (15370, 59166), (15570, 58406), (16435, 55332), (16530, 55014), (18126, 50170), (18338, 49590), (18444, 49305), (19722, 46110), (19836, 45845), (20068, 45315), (20140, 45153), (23055, 39444), (24795, 36676), (25085, 36252), (27507, 33060), (27666, 32870), (29203, 31140), (29583, 30740), (30102, 30210)]