31362390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 80

約数和(自身を含む): 87120000

約数和(自身を除く): 55757610

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, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1249, 1395, 1674, 2498, 2511, 2790, 3747, 4185, 5022, 6245, 7494, 8370, 11241, 12490, 12555, 18735, 22482, 25110, 33723, 37470, 38719, 56205, 67446, 77438, 101169, 112410, 116157, 168615, 193595, 202338, 232314, 337230, 348471, 387190, 505845, 580785, 696942, 1011690, 1045413, 1161570, 1742355, 2090826, 3136239, 3484710, 5227065, 6272478, 10454130, 15681195, 31362390]

約数ペア:

[(1, 31362390), (2, 15681195), (3, 10454130), (5, 6272478), (6, 5227065), (9, 3484710), (10, 3136239), (15, 2090826), (18, 1742355), (27, 1161570), (30, 1045413), (31, 1011690), (45, 696942), (54, 580785), (62, 505845), (81, 387190), (90, 348471), (93, 337230), (135, 232314), (155, 202338), (162, 193595), (186, 168615), (270, 116157), (279, 112410), (310, 101169), (405, 77438), (465, 67446), (558, 56205), (810, 38719), (837, 37470), (930, 33723), (1249, 25110), (1395, 22482), (1674, 18735), (2498, 12555), (2511, 12490), (2790, 11241), (3747, 8370), (4185, 7494), (5022, 6245)]