38411580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640193}}^1$

素因数の和:640205

約数の個数: 24

約数和(自身を含む): 107552592

約数和(自身を除く): 69141012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640193, 1280386, 1920579, 2560772, 3200965, 3841158, 6401930, 7682316, 9602895, 12803860, 19205790, 38411580]

約数ペア:

[(1, 38411580), (2, 19205790), (3, 12803860), (4, 9602895), (5, 7682316), (6, 6401930), (10, 3841158), (12, 3200965), (15, 2560772), (20, 1920579), (30, 1280386), (60, 640193)]