74287890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{825421}}^1$

素因数の和:825434

約数の個数: 24

約数和(自身を含む): 193148748

約数和(自身を除く): 118860858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 825421, 1650842, 2476263, 4127105, 4952526, 7428789, 8254210, 12381315, 14857578, 24762630, 37143945, 74287890]

約数ペア:

[(1, 74287890), (2, 37143945), (3, 24762630), (5, 14857578), (6, 12381315), (9, 8254210), (10, 7428789), (15, 4952526), (18, 4127105), (30, 2476263), (45, 1650842), (90, 825421)]