40537890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{450421}}^1$

素因数の和:450434

約数の個数: 24

約数和(自身を含む): 105398748

約数和(自身を除く): 64860858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 450421, 900842, 1351263, 2252105, 2702526, 4053789, 4504210, 6756315, 8107578, 13512630, 20268945, 40537890]

約数ペア:

[(1, 40537890), (2, 20268945), (3, 13512630), (5, 8107578), (6, 6756315), (9, 4504210), (10, 4053789), (15, 2702526), (18, 2252105), (30, 1351263), (45, 900842), (90, 450421)]