61720530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2039}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 148348800

約数和(自身を除く): 86628270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1009, 2018, 2039, 3027, 4078, 5045, 6054, 6117, 10090, 10195, 12234, 15135, 20390, 30270, 30585, 61170, 2057351, 4114702, 6172053, 10286755, 12344106, 20573510, 30860265, 61720530]

約数ペア:

[(1, 61720530), (2, 30860265), (3, 20573510), (5, 12344106), (6, 10286755), (10, 6172053), (15, 4114702), (30, 2057351), (1009, 61170), (2018, 30585), (2039, 30270), (3027, 20390), (4078, 15135), (5045, 12234), (6054, 10195), (6117, 10090)]