12984540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 36516480

約数和(自身を除く): 23531940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 571, 758, 1137, 1142, 1516, 1713, 1895, 2274, 2284, 2855, 3426, 3790, 4548, 5685, 5710, 6852, 7580, 8565, 11370, 11420, 17130, 22740, 34260, 216409, 432818, 649227, 865636, 1082045, 1298454, 2164090, 2596908, 3246135, 4328180, 6492270, 12984540]

約数ペア:

[(1, 12984540), (2, 6492270), (3, 4328180), (4, 3246135), (5, 2596908), (6, 2164090), (10, 1298454), (12, 1082045), (15, 865636), (20, 649227), (30, 432818), (60, 216409), (379, 34260), (571, 22740), (758, 17130), (1137, 11420), (1142, 11370), (1516, 8565), (1713, 7580), (1895, 6852), (2274, 5710), (2284, 5685), (2855, 4548), (3426, 3790)]