206738580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3445643}}^1$

素因数の和:3445655

約数の個数: 24

約数和(自身を含む): 578868192

約数和(自身を除く): 372129612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3445643, 6891286, 10336929, 13782572, 17228215, 20673858, 34456430, 41347716, 51684645, 68912860, 103369290, 206738580]

約数ペア:

[(1, 206738580), (2, 103369290), (3, 68912860), (4, 51684645), (5, 41347716), (6, 34456430), (10, 20673858), (12, 17228215), (15, 13782572), (20, 10336929), (30, 6891286), (60, 3445643)]