31307160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260893}}^1$

素因数の和:260907

約数の個数: 32

約数和(自身を含む): 93921840

約数和(自身を除く): 62614680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260893, 521786, 782679, 1043572, 1304465, 1565358, 2087144, 2608930, 3130716, 3913395, 5217860, 6261432, 7826790, 10435720, 15653580, 31307160]

約数ペア:

[(1, 31307160), (2, 15653580), (3, 10435720), (4, 7826790), (5, 6261432), (6, 5217860), (8, 3913395), (10, 3130716), (12, 2608930), (15, 2087144), (20, 1565358), (24, 1304465), (30, 1043572), (40, 782679), (60, 521786), (120, 260893)]