30240560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54001}}^1$

素因数の和:54021

約数の個数: 40

約数和(自身を含む): 80354976

約数和(自身を除く): 50114416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54001, 108002, 216004, 270005, 378007, 432008, 540010, 756014, 864016, 1080020, 1512028, 1890035, 2160040, 3024056, 3780070, 4320080, 6048112, 7560140, 15120280, 30240560]

約数ペア:

[(1, 30240560), (2, 15120280), (4, 7560140), (5, 6048112), (7, 4320080), (8, 3780070), (10, 3024056), (14, 2160040), (16, 1890035), (20, 1512028), (28, 1080020), (35, 864016), (40, 756014), (56, 540010), (70, 432008), (80, 378007), (112, 270005), (140, 216004), (280, 108002), (560, 54001)]