40042830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2063}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 96297984

約数和(自身を除く): 56255154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 2063, 3235, 3882, 4126, 6189, 6470, 9705, 10315, 12378, 19410, 20630, 30945, 61890, 1334761, 2669522, 4004283, 6673805, 8008566, 13347610, 20021415, 40042830]

約数ペア:

[(1, 40042830), (2, 20021415), (3, 13347610), (5, 8008566), (6, 6673805), (10, 4004283), (15, 2669522), (30, 1334761), (647, 61890), (1294, 30945), (1941, 20630), (2063, 19410), (3235, 12378), (3882, 10315), (4126, 9705), (6189, 6470)]