15278530

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 12948350

約数列:

[1, 2, 5, 10, 107, 109, 131, 214, 218, 262, 535, 545, 655, 1070, 1090, 1310, 11663, 14017, 14279, 23326, 28034, 28558, 58315, 70085, 71395, 116630, 140170, 142790, 1527853, 3055706, 7639265, 15278530]

約数ペア:

[(1, 15278530), (2, 7639265), (5, 3055706), (10, 1527853), (107, 142790), (109, 140170), (131, 116630), (214, 71395), (218, 70085), (262, 58315), (535, 28558), (545, 28034), (655, 23326), (1070, 14279), (1090, 14017), (1310, 11663)]