64644780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1077413}}^1$

素因数の和:1077425

約数の個数: 24

約数和(自身を含む): 181005552

約数和(自身を除く): 116360772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1077413, 2154826, 3232239, 4309652, 5387065, 6464478, 10774130, 12928956, 16161195, 21548260, 32322390, 64644780]

約数ペア:

[(1, 64644780), (2, 32322390), (3, 21548260), (4, 16161195), (5, 12928956), (6, 10774130), (10, 6464478), (12, 5387065), (15, 4309652), (20, 3232239), (30, 2154826), (60, 1077413)]