82720710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9930

約数の個数: 64

約数和(自身を含む): 227727360

約数和(自身を除く): 145006650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9883, 19766, 29649, 49415, 59298, 88947, 98830, 148245, 177894, 266841, 296490, 306373, 444735, 533682, 612746, 889470, 919119, 1334205, 1531865, 1838238, 2668410, 2757357, 3063730, 4595595, 5514714, 8272071, 9191190, 13786785, 16544142, 27573570, 41360355, 82720710]

約数ペア:

[(1, 82720710), (2, 41360355), (3, 27573570), (5, 16544142), (6, 13786785), (9, 9191190), (10, 8272071), (15, 5514714), (18, 4595595), (27, 3063730), (30, 2757357), (31, 2668410), (45, 1838238), (54, 1531865), (62, 1334205), (90, 919119), (93, 889470), (135, 612746), (155, 533682), (186, 444735), (270, 306373), (279, 296490), (310, 266841), (465, 177894), (558, 148245), (837, 98830), (930, 88947), (1395, 59298), (1674, 49415), (2790, 29649), (4185, 19766), (8370, 9883)]