30720894064

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{501451}}^1$

素因数の和:502013

約数の個数: 40

約数和(自身を含む): 68149332608

約数和(自身を除く): 37428438544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 1094, 2188, 3829, 4376, 7658, 8752, 15316, 30632, 61264, 501451, 1002902, 2005804, 3510157, 4011608, 7020314, 8023216, 14040628, 28081256, 56162512, 274293697, 548587394, 1097174788, 1920055879, 2194349576, 3840111758, 4388699152, 7680223516, 15360447032, 30720894064]

約数ペア:

[(1, 30720894064), (2, 15360447032), (4, 7680223516), (7, 4388699152), (8, 3840111758), (14, 2194349576), (16, 1920055879), (28, 1097174788), (56, 548587394), (112, 274293697), (547, 56162512), (1094, 28081256), (2188, 14040628), (3829, 8023216), (4376, 7020314), (7658, 4011608), (8752, 3510157), (15316, 2005804), (30632, 1002902), (61264, 501451)]