5256540

素因数分解:

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

素因数の和:116

約数の個数: 144

約数和(自身を含む): 17690400

約数和(自身を除く): 12433860

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, 174, 180, 190, 212, 228, 261, 265, 285, 290, 318, 342, 348, 380, 435, 477, 522, 530, 551, 570, 580, 636, 684, 795, 855, 870, 954, 1007, 1044, 1060, 1102, 1140, 1305, 1537, 1590, 1653, 1710, 1740, 1908, 2014, 2204, 2385, 2610, 2755, 3021, 3074, 3180, 3306, 3420, 4028, 4611, 4770, 4959, 5035, 5220, 5510, 6042, 6148, 6612, 7685, 8265, 9063, 9222, 9540, 9918, 10070, 11020, 12084, 13833, 15105, 15370, 16530, 18126, 18444, 19836, 20140, 23055, 24795, 27666, 29203, 30210, 30740, 33060, 36252, 45315, 46110, 49590, 55332, 58406, 60420, 69165, 87609, 90630, 92220, 99180, 116812, 138330, 146015, 175218, 181260, 262827, 276660, 292030, 350436, 438045, 525654, 584060, 876090, 1051308, 1314135, 1752180, 2628270, 5256540]

約数ペア:

[(1, 5256540), (2, 2628270), (3, 1752180), (4, 1314135), (5, 1051308), (6, 876090), (9, 584060), (10, 525654), (12, 438045), (15, 350436), (18, 292030), (19, 276660), (20, 262827), (29, 181260), (30, 175218), (36, 146015), (38, 138330), (45, 116812), (53, 99180), (57, 92220), (58, 90630), (60, 87609), (76, 69165), (87, 60420), (90, 58406), (95, 55332), (106, 49590), (114, 46110), (116, 45315), (145, 36252), (159, 33060), (171, 30740), (174, 30210), (180, 29203), (190, 27666), (212, 24795), (228, 23055), (261, 20140), (265, 19836), (285, 18444), (290, 18126), (318, 16530), (342, 15370), (348, 15105), (380, 13833), (435, 12084), (477, 11020), (522, 10070), (530, 9918), (551, 9540), (570, 9222), (580, 9063), (636, 8265), (684, 7685), (795, 6612), (855, 6148), (870, 6042), (954, 5510), (1007, 5220), (1044, 5035), (1060, 4959), (1102, 4770), (1140, 4611), (1305, 4028), (1537, 3420), (1590, 3306), (1653, 3180), (1710, 3074), (1740, 3021), (1908, 2755), (2014, 2610), (2204, 2385)]