21153450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141023}}^1$

素因数の和:141038

約数の個数: 24

約数和(自身を含む): 52460928

約数和(自身を除く): 31307478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141023, 282046, 423069, 705115, 846138, 1410230, 2115345, 3525575, 4230690, 7051150, 10576725, 21153450]

約数ペア:

[(1, 21153450), (2, 10576725), (3, 7051150), (5, 4230690), (6, 3525575), (10, 2115345), (15, 1410230), (25, 846138), (30, 705115), (50, 423069), (75, 282046), (150, 141023)]