30258160

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 70776720

約数和(自身を除く): 40518560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2113, 2864, 3580, 4226, 7160, 8452, 10565, 14320, 16904, 21130, 33808, 42260, 84520, 169040, 378227, 756454, 1512908, 1891135, 3025816, 3782270, 6051632, 7564540, 15129080, 30258160]

約数ペア:

[(1, 30258160), (2, 15129080), (4, 7564540), (5, 6051632), (8, 3782270), (10, 3025816), (16, 1891135), (20, 1512908), (40, 756454), (80, 378227), (179, 169040), (358, 84520), (716, 42260), (895, 33808), (1432, 21130), (1790, 16904), (2113, 14320), (2864, 10565), (3580, 8452), (4226, 7160)]