256202370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2846693}}^1$

素因数の和:2846706

約数の個数: 24

約数和(自身を含む): 666126396

約数和(自身を除く): 409924026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2846693, 5693386, 8540079, 14233465, 17080158, 25620237, 28466930, 42700395, 51240474, 85400790, 128101185, 256202370]

約数ペア:

[(1, 256202370), (2, 128101185), (3, 85400790), (5, 51240474), (6, 42700395), (9, 28466930), (10, 25620237), (15, 17080158), (18, 14233465), (30, 8540079), (45, 5693386), (90, 2846693)]