315080470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{354023}}^1$

素因数の和:354119

約数の個数: 16

約数和(自身を含む): 573518880

約数和(自身を除く): 258438410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 354023, 708046, 1770115, 3540230, 31508047, 63016094, 157540235, 315080470]

約数ペア:

[(1, 315080470), (2, 157540235), (5, 63016094), (10, 31508047), (89, 3540230), (178, 1770115), (445, 708046), (890, 354023)]