65480760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181891}}^1$

素因数の和:181908

約数の個数: 48

約数和(自身を含む): 212813640

約数和(自身を除く): 147332880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 181891, 363782, 545673, 727564, 909455, 1091346, 1455128, 1637019, 1818910, 2182692, 2728365, 3274038, 3637820, 4365384, 5456730, 6548076, 7275640, 8185095, 10913460, 13096152, 16370190, 21826920, 32740380, 65480760]

約数ペア:

[(1, 65480760), (2, 32740380), (3, 21826920), (4, 16370190), (5, 13096152), (6, 10913460), (8, 8185095), (9, 7275640), (10, 6548076), (12, 5456730), (15, 4365384), (18, 3637820), (20, 3274038), (24, 2728365), (30, 2182692), (36, 1818910), (40, 1637019), (45, 1455128), (60, 1091346), (72, 909455), (90, 727564), (120, 545673), (180, 363782), (360, 181891)]