257897130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8596571}}^1$

素因数の和:8596581

約数の個数: 16

約数和(自身を含む): 618953184

約数和(自身を除く): 361056054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8596571, 17193142, 25789713, 42982855, 51579426, 85965710, 128948565, 257897130]

約数ペア:

[(1, 257897130), (2, 128948565), (3, 85965710), (5, 51579426), (6, 42982855), (10, 25789713), (15, 17193142), (30, 8596571)]