40465890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449621}}^1$

素因数の和:449634

約数の個数: 24

約数和(自身を含む): 105211548

約数和(自身を除く): 64745658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449621, 899242, 1348863, 2248105, 2697726, 4046589, 4496210, 6744315, 8093178, 13488630, 20232945, 40465890]

約数ペア:

[(1, 40465890), (2, 20232945), (3, 13488630), (5, 8093178), (6, 6744315), (9, 4496210), (10, 4046589), (15, 2697726), (18, 2248105), (30, 1348863), (45, 899242), (90, 449621)]