15156280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 34344000

約数和(自身を除く): 19187720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2543, 2980, 5086, 5960, 10172, 12715, 20344, 25430, 50860, 101720, 378907, 757814, 1515628, 1894535, 3031256, 3789070, 7578140, 15156280]

約数ペア:

[(1, 15156280), (2, 7578140), (4, 3789070), (5, 3031256), (8, 1894535), (10, 1515628), (20, 757814), (40, 378907), (149, 101720), (298, 50860), (596, 25430), (745, 20344), (1192, 12715), (1490, 10172), (2543, 5960), (2980, 5086)]