15905630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 31903200

約数和(自身を除く): 15997570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4219, 8438, 21095, 42190, 54847, 109694, 122351, 244702, 274235, 548470, 611755, 1223510, 1590563, 3181126, 7952815, 15905630]

約数ペア:

[(1, 15905630), (2, 7952815), (5, 3181126), (10, 1590563), (13, 1223510), (26, 611755), (29, 548470), (58, 274235), (65, 244702), (130, 122351), (145, 109694), (290, 54847), (377, 42190), (754, 21095), (1885, 8438), (3770, 4219)]