40686570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 71333910

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, 4861, 8370, 9722, 14583, 24305, 29166, 43749, 48610, 72915, 87498, 131247, 145830, 150691, 218745, 262494, 301382, 437490, 452073, 656235, 753455, 904146, 1312470, 1356219, 1506910, 2260365, 2712438, 4068657, 4520730, 6781095, 8137314, 13562190, 20343285, 40686570]

約数ペア:

[(1, 40686570), (2, 20343285), (3, 13562190), (5, 8137314), (6, 6781095), (9, 4520730), (10, 4068657), (15, 2712438), (18, 2260365), (27, 1506910), (30, 1356219), (31, 1312470), (45, 904146), (54, 753455), (62, 656235), (90, 452073), (93, 437490), (135, 301382), (155, 262494), (186, 218745), (270, 150691), (279, 145830), (310, 131247), (465, 87498), (558, 72915), (837, 48610), (930, 43749), (1395, 29166), (1674, 24305), (2790, 14583), (4185, 9722), (4861, 8370)]