15198890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 31466880

約数和(自身を除く): 16267990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1213, 1253, 1790, 2426, 2506, 6065, 6265, 8491, 12130, 12530, 16982, 42455, 84910, 217127, 434254, 1085635, 1519889, 2171270, 3039778, 7599445, 15198890]

約数ペア:

[(1, 15198890), (2, 7599445), (5, 3039778), (7, 2171270), (10, 1519889), (14, 1085635), (35, 434254), (70, 217127), (179, 84910), (358, 42455), (895, 16982), (1213, 12530), (1253, 12130), (1790, 8491), (2426, 6265), (2506, 6065)]