239882520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999021}}^1$

素因数の和:1999035

約数の個数: 32

約数和(自身を含む): 719647920

約数和(自身を除く): 479765400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999021, 3998042, 5997063, 7996084, 9995105, 11994126, 15992168, 19990210, 23988252, 29985315, 39980420, 47976504, 59970630, 79960840, 119941260, 239882520]

約数ペア:

[(1, 239882520), (2, 119941260), (3, 79960840), (4, 59970630), (5, 47976504), (6, 39980420), (8, 29985315), (10, 23988252), (12, 19990210), (15, 15992168), (20, 11994126), (24, 9995105), (30, 7996084), (40, 5997063), (60, 3998042), (120, 1999021)]