21025890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233621}}^1$

素因数の和:233634

約数の個数: 24

約数和(自身を含む): 54667548

約数和(自身を除く): 33641658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233621, 467242, 700863, 1168105, 1401726, 2102589, 2336210, 3504315, 4205178, 7008630, 10512945, 21025890]

約数ペア:

[(1, 21025890), (2, 10512945), (3, 7008630), (5, 4205178), (6, 3504315), (9, 2336210), (10, 2102589), (15, 1401726), (18, 1168105), (30, 700863), (45, 467242), (90, 233621)]