1812441420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 5942280960

約数和(自身を除く): 4129839540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 173, 174, 180, 223, 261, 270, 290, 324, 346, 348, 405, 435, 446, 519, 522, 540, 580, 669, 692, 783, 810, 865, 870, 892, 1038, 1044, 1115, 1305, 1338, 1557, 1566, 1620, 1730, 1740, 2007, 2076, 2230, 2349, 2595, 2610, 2676, 3114, 3132, 3345, 3460, 3915, 4014, 4460, 4671, 4698, 5017, 5190, 5220, 6021, 6228, 6467, 6690, 7785, 7830, 8028, 9342, 9396, 10034, 10035, 10380, 11745, 12042, 12934, 13380, 14013, 15051, 15570, 15660, 18063, 18684, 19401, 20068, 20070, 23355, 23490, 24084, 25085, 25868, 28026, 30102, 30105, 31140, 32335, 36126, 38579, 38802, 40140, 45153, 46710, 46980, 50170, 56052, 58203, 60204, 60210, 64670, 70065, 72252, 75255, 77158, 77604, 90306, 90315, 93420, 97005, 100340, 115737, 116406, 120420, 129340, 135459, 140130, 150510, 154316, 174609, 180612, 180630, 192895, 194010, 225765, 231474, 232812, 270918, 280260, 291015, 301020, 347211, 349218, 361260, 385790, 388020, 406377, 451530, 462948, 523827, 541836, 578685, 582030, 677295, 694422, 698436, 771580, 812754, 873045, 903060, 1041633, 1047654, 1118791, 1157370, 1164060, 1354590, 1388844, 1625508, 1736055, 1746090, 2031885, 2083266, 2095308, 2237582, 2314740, 2619135, 2709180, 3124899, 3356373, 3472110, 3492180, 4063770, 4166532, 4475164, 5208165, 5238270, 5593955, 6249798, 6712746, 6944220, 8127540, 10069119, 10416330, 10476540, 11187910, 12499596, 13425492, 15624495, 16781865, 20138238, 20832660, 22375820, 30207357, 31248990, 33563730, 40276476, 50345595, 60414714, 62497980, 67127460, 90622071, 100691190, 120829428, 151036785, 181244142, 201382380, 302073570, 362488284, 453110355, 604147140, 906220710, 1812441420]

約数ペア:

[(1, 1812441420), (2, 906220710), (3, 604147140), (4, 453110355), (5, 362488284), (6, 302073570), (9, 201382380), (10, 181244142), (12, 151036785), (15, 120829428), (18, 100691190), (20, 90622071), (27, 67127460), (29, 62497980), (30, 60414714), (36, 50345595), (45, 40276476), (54, 33563730), (58, 31248990), (60, 30207357), (81, 22375820), (87, 20832660), (90, 20138238), (108, 16781865), (116, 15624495), (135, 13425492), (145, 12499596), (162, 11187910), (173, 10476540), (174, 10416330), (180, 10069119), (223, 8127540), (261, 6944220), (270, 6712746), (290, 6249798), (324, 5593955), (346, 5238270), (348, 5208165), (405, 4475164), (435, 4166532), (446, 4063770), (519, 3492180), (522, 3472110), (540, 3356373), (580, 3124899), (669, 2709180), (692, 2619135), (783, 2314740), (810, 2237582), (865, 2095308), (870, 2083266), (892, 2031885), (1038, 1746090), (1044, 1736055), (1115, 1625508), (1305, 1388844), (1338, 1354590), (1557, 1164060), (1566, 1157370), (1620, 1118791), (1730, 1047654), (1740, 1041633), (2007, 903060), (2076, 873045), (2230, 812754), (2349, 771580), (2595, 698436), (2610, 694422), (2676, 677295), (3114, 582030), (3132, 578685), (3345, 541836), (3460, 523827), (3915, 462948), (4014, 451530), (4460, 406377), (4671, 388020), (4698, 385790), (5017, 361260), (5190, 349218), (5220, 347211), (6021, 301020), (6228, 291015), (6467, 280260), (6690, 270918), (7785, 232812), (7830, 231474), (8028, 225765), (9342, 194010), (9396, 192895), (10034, 180630), (10035, 180612), (10380, 174609), (11745, 154316), (12042, 150510), (12934, 140130), (13380, 135459), (14013, 129340), (15051, 120420), (15570, 116406), (15660, 115737), (18063, 100340), (18684, 97005), (19401, 93420), (20068, 90315), (20070, 90306), (23355, 77604), (23490, 77158), (24084, 75255), (25085, 72252), (25868, 70065), (28026, 64670), (30102, 60210), (30105, 60204), (31140, 58203), (32335, 56052), (36126, 50170), (38579, 46980), (38802, 46710), (40140, 45153)]