61720860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1028681}}^1$

素因数の和:1028693

約数の個数: 24

約数和(自身を含む): 172818576

約数和(自身を除く): 111097716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1028681, 2057362, 3086043, 4114724, 5143405, 6172086, 10286810, 12344172, 15430215, 20573620, 30860430, 61720860]

約数ペア:

[(1, 61720860), (2, 30860430), (3, 20573620), (4, 15430215), (5, 12344172), (6, 10286810), (10, 6172086), (12, 5143405), (15, 4114724), (20, 3086043), (30, 2057362), (60, 1028681)]