315048970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2879}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 587243520

約数和(自身を除く): 272194550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 353, 706, 1765, 2879, 3530, 5758, 10943, 14395, 21886, 28790, 54715, 89249, 109430, 178498, 446245, 892490, 1016287, 2032574, 5081435, 10162870, 31504897, 63009794, 157524485, 315048970]

約数ペア:

[(1, 315048970), (2, 157524485), (5, 63009794), (10, 31504897), (31, 10162870), (62, 5081435), (155, 2032574), (310, 1016287), (353, 892490), (706, 446245), (1765, 178498), (2879, 109430), (3530, 89249), (5758, 54715), (10943, 28790), (14395, 21886)]