21241890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236021}}^1$

素因数の和:236034

約数の個数: 24

約数和(自身を含む): 55229148

約数和(自身を除く): 33987258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236021, 472042, 708063, 1180105, 1416126, 2124189, 2360210, 3540315, 4248378, 7080630, 10620945, 21241890]

約数ペア:

[(1, 21241890), (2, 10620945), (3, 7080630), (5, 4248378), (6, 3540315), (9, 2360210), (10, 2124189), (15, 1416126), (18, 1180105), (30, 708063), (45, 472042), (90, 236021)]