309968270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1567}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 566286336

約数和(自身を除く): 256318066

約数列:

[1, 2, 5, 10, 131, 151, 262, 302, 655, 755, 1310, 1510, 1567, 3134, 7835, 15670, 19781, 39562, 98905, 197810, 205277, 236617, 410554, 473234, 1026385, 1183085, 2052770, 2366170, 30996827, 61993654, 154984135, 309968270]

約数ペア:

[(1, 309968270), (2, 154984135), (5, 61993654), (10, 30996827), (131, 2366170), (151, 2052770), (262, 1183085), (302, 1026385), (655, 473234), (755, 410554), (1310, 236617), (1510, 205277), (1567, 197810), (3134, 98905), (7835, 39562), (15670, 19781)]