157731390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2161}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 410797296

約数和(自身を除く): 253065906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 811, 1622, 2161, 2433, 4055, 4322, 4866, 6483, 7299, 8110, 10805, 12165, 12966, 14598, 19449, 21610, 24330, 32415, 36495, 38898, 64830, 72990, 97245, 194490, 1752571, 3505142, 5257713, 8762855, 10515426, 15773139, 17525710, 26288565, 31546278, 52577130, 78865695, 157731390]

約数ペア:

[(1, 157731390), (2, 78865695), (3, 52577130), (5, 31546278), (6, 26288565), (9, 17525710), (10, 15773139), (15, 10515426), (18, 8762855), (30, 5257713), (45, 3505142), (90, 1752571), (811, 194490), (1622, 97245), (2161, 72990), (2433, 64830), (4055, 38898), (4322, 36495), (4866, 32415), (6483, 24330), (7299, 21610), (8110, 19449), (10805, 14598), (12165, 12966)]