30237640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 71171100

約数和(自身を除く): 40933460

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1429, 2116, 2645, 2858, 4232, 5290, 5716, 7145, 10580, 11432, 14290, 21160, 28580, 32867, 57160, 65734, 131468, 164335, 262936, 328670, 657340, 755941, 1314680, 1511882, 3023764, 3779705, 6047528, 7559410, 15118820, 30237640]

約数ペア:

[(1, 30237640), (2, 15118820), (4, 7559410), (5, 6047528), (8, 3779705), (10, 3023764), (20, 1511882), (23, 1314680), (40, 755941), (46, 657340), (92, 328670), (115, 262936), (184, 164335), (230, 131468), (460, 65734), (529, 57160), (920, 32867), (1058, 28580), (1429, 21160), (2116, 14290), (2645, 11432), (2858, 10580), (4232, 7145), (5290, 5716)]