87408810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13679}}^1$

素因数の和:13763

約数の個数: 48

約数和(自身を含む): 230480640

約数和(自身を除く): 143071830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 13679, 27358, 41037, 68395, 82074, 123111, 136790, 205185, 246222, 410370, 615555, 971209, 1231110, 1942418, 2913627, 4856045, 5827254, 8740881, 9712090, 14568135, 17481762, 29136270, 43704405, 87408810]

約数ペア:

[(1, 87408810), (2, 43704405), (3, 29136270), (5, 17481762), (6, 14568135), (9, 9712090), (10, 8740881), (15, 5827254), (18, 4856045), (30, 2913627), (45, 1942418), (71, 1231110), (90, 971209), (142, 615555), (213, 410370), (355, 246222), (426, 205185), (639, 136790), (710, 123111), (1065, 82074), (1278, 68395), (2130, 41037), (3195, 27358), (6390, 13679)]