20414430

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 57028608

約数和(自身を除く): 36614178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 271, 279, 310, 405, 465, 486, 542, 558, 810, 813, 837, 930, 1215, 1355, 1395, 1626, 1674, 2430, 2439, 2511, 2710, 2790, 4065, 4185, 4878, 5022, 7317, 7533, 8130, 8370, 8401, 12195, 12555, 14634, 15066, 16802, 21951, 24390, 25110, 25203, 36585, 37665, 42005, 43902, 50406, 65853, 73170, 75330, 75609, 84010, 109755, 126015, 131706, 151218, 219510, 226827, 252030, 329265, 378045, 453654, 658530, 680481, 756090, 1134135, 1360962, 2041443, 2268270, 3402405, 4082886, 6804810, 10207215, 20414430]

約数ペア:

[(1, 20414430), (2, 10207215), (3, 6804810), (5, 4082886), (6, 3402405), (9, 2268270), (10, 2041443), (15, 1360962), (18, 1134135), (27, 756090), (30, 680481), (31, 658530), (45, 453654), (54, 378045), (62, 329265), (81, 252030), (90, 226827), (93, 219510), (135, 151218), (155, 131706), (162, 126015), (186, 109755), (243, 84010), (270, 75609), (271, 75330), (279, 73170), (310, 65853), (405, 50406), (465, 43902), (486, 42005), (542, 37665), (558, 36585), (810, 25203), (813, 25110), (837, 24390), (930, 21951), (1215, 16802), (1355, 15066), (1395, 14634), (1626, 12555), (1674, 12195), (2430, 8401), (2439, 8370), (2511, 8130), (2710, 7533), (2790, 7317), (4065, 5022), (4185, 4878)]