30457756

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1697}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 61046496

約数和(自身を除く): 30588740

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1697, 2564, 3394, 4487, 6788, 8974, 11879, 17948, 23758, 47516, 1087777, 2175554, 4351108, 7614439, 15228878, 30457756]

約数ペア:

[(1, 30457756), (2, 15228878), (4, 7614439), (7, 4351108), (14, 2175554), (28, 1087777), (641, 47516), (1282, 23758), (1697, 17948), (2564, 11879), (3394, 8974), (4487, 6788)]