90906570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10908

約数の個数: 64

約数和(自身を含む): 250260480

約数和(自身を除く): 159353910

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, 10861, 21722, 32583, 54305, 65166, 97749, 108610, 162915, 195498, 293247, 325830, 336691, 488745, 586494, 673382, 977490, 1010073, 1466235, 1683455, 2020146, 2932470, 3030219, 3366910, 5050365, 6060438, 9090657, 10100730, 15151095, 18181314, 30302190, 45453285, 90906570]

約数ペア:

[(1, 90906570), (2, 45453285), (3, 30302190), (5, 18181314), (6, 15151095), (9, 10100730), (10, 9090657), (15, 6060438), (18, 5050365), (27, 3366910), (30, 3030219), (31, 2932470), (45, 2020146), (54, 1683455), (62, 1466235), (90, 1010073), (93, 977490), (135, 673382), (155, 586494), (186, 488745), (270, 336691), (279, 325830), (310, 293247), (465, 195498), (558, 162915), (837, 108610), (930, 97749), (1395, 65166), (1674, 54305), (2790, 32583), (4185, 21722), (8370, 10861)]