31308210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1493}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 81805464

約数和(自身を除く): 50497254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 699, 1165, 1398, 1493, 2097, 2330, 2986, 3495, 4194, 4479, 6990, 7465, 8958, 10485, 13437, 14930, 20970, 22395, 26874, 44790, 67185, 134370, 347869, 695738, 1043607, 1739345, 2087214, 3130821, 3478690, 5218035, 6261642, 10436070, 15654105, 31308210]

約数ペア:

[(1, 31308210), (2, 15654105), (3, 10436070), (5, 6261642), (6, 5218035), (9, 3478690), (10, 3130821), (15, 2087214), (18, 1739345), (30, 1043607), (45, 695738), (90, 347869), (233, 134370), (466, 67185), (699, 44790), (1165, 26874), (1398, 22395), (1493, 20970), (2097, 14930), (2330, 13437), (2986, 10485), (3495, 8958), (4194, 7465), (4479, 6990)]