154222020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{856789}}^1$

素因数の和:856804

約数の個数: 36

約数和(自身を含む): 467807340

約数和(自身を除く): 313585320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 856789, 1713578, 2570367, 3427156, 4283945, 5140734, 7711101, 8567890, 10281468, 12851835, 15422202, 17135780, 25703670, 30844404, 38555505, 51407340, 77111010, 154222020]

約数ペア:

[(1, 154222020), (2, 77111010), (3, 51407340), (4, 38555505), (5, 30844404), (6, 25703670), (9, 17135780), (10, 15422202), (12, 12851835), (15, 10281468), (18, 8567890), (20, 7711101), (30, 5140734), (36, 4283945), (45, 3427156), (60, 2570367), (90, 1713578), (180, 856789)]