12976890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 18291270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1409, 1535, 1842, 2818, 3070, 4227, 4605, 7045, 8454, 9210, 14090, 21135, 42270, 432563, 865126, 1297689, 2162815, 2595378, 4325630, 6488445, 12976890]

約数ペア:

[(1, 12976890), (2, 6488445), (3, 4325630), (5, 2595378), (6, 2162815), (10, 1297689), (15, 865126), (30, 432563), (307, 42270), (614, 21135), (921, 14090), (1409, 9210), (1535, 8454), (1842, 7045), (2818, 4605), (3070, 4227)]