21000618150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140004121}}^1$

素因数の和:140004136

約数の個数: 24

約数和(自身を含む): 52081533384

約数和(自身を除く): 31080915234

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140004121, 280008242, 420012363, 700020605, 840024726, 1400041210, 2100061815, 3500103025, 4200123630, 7000206050, 10500309075, 21000618150]

約数ペア:

[(1, 21000618150), (2, 10500309075), (3, 7000206050), (5, 4200123630), (6, 3500103025), (10, 2100061815), (15, 1400041210), (25, 840024726), (30, 700020605), (50, 420012363), (75, 280008242), (150, 140004121)]