21459450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143063}}^1$

素因数の和:143078

約数の個数: 24

約数和(自身を含む): 53219808

約数和(自身を除く): 31760358

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143063, 286126, 429189, 715315, 858378, 1430630, 2145945, 3576575, 4291890, 7153150, 10729725, 21459450]

約数ペア:

[(1, 21459450), (2, 10729725), (3, 7153150), (5, 4291890), (6, 3576575), (10, 2145945), (15, 1430630), (25, 858378), (30, 715315), (50, 429189), (75, 286126), (150, 143063)]