15557830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 29028384

約数和(自身を除く): 13470554

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 373, 430, 485, 746, 970, 1865, 3730, 4171, 8342, 16039, 20855, 32078, 36181, 41710, 72362, 80195, 160390, 180905, 361810, 1555783, 3111566, 7778915, 15557830]

約数ペア:

[(1, 15557830), (2, 7778915), (5, 3111566), (10, 1555783), (43, 361810), (86, 180905), (97, 160390), (194, 80195), (215, 72362), (373, 41710), (430, 36181), (485, 32078), (746, 20855), (970, 16039), (1865, 8342), (3730, 4171)]