81072870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11801}}^1$

素因数の和:12040

約数の個数: 32

約数和(自身を含む): 195441120

約数和(自身を除く): 114368250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 11801, 23602, 35403, 59005, 70806, 118010, 177015, 354030, 2702429, 5404858, 8107287, 13512145, 16214574, 27024290, 40536435, 81072870]

約数ペア:

[(1, 81072870), (2, 40536435), (3, 27024290), (5, 16214574), (6, 13512145), (10, 8107287), (15, 5404858), (30, 2702429), (229, 354030), (458, 177015), (687, 118010), (1145, 70806), (1374, 59005), (2290, 35403), (3435, 23602), (6870, 11801)]