21368460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{356141}}^1$

素因数の和:356153

約数の個数: 24

約数和(自身を含む): 59831856

約数和(自身を除く): 38463396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 356141, 712282, 1068423, 1424564, 1780705, 2136846, 3561410, 4273692, 5342115, 7122820, 10684230, 21368460]

約数ペア:

[(1, 21368460), (2, 10684230), (3, 7122820), (4, 5342115), (5, 4273692), (6, 3561410), (10, 2136846), (12, 1780705), (15, 1424564), (20, 1068423), (30, 712282), (60, 356141)]