15390670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 28693440

約数和(自身を除く): 13302770

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 409, 530, 710, 818, 2045, 3763, 4090, 7526, 18815, 21677, 29039, 37630, 43354, 58078, 108385, 145195, 216770, 290390, 1539067, 3078134, 7695335, 15390670]

約数ペア:

[(1, 15390670), (2, 7695335), (5, 3078134), (10, 1539067), (53, 290390), (71, 216770), (106, 145195), (142, 108385), (265, 58078), (355, 43354), (409, 37630), (530, 29039), (710, 21677), (818, 18815), (2045, 7526), (3763, 4090)]