161853180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2697553}}^1$

素因数の和:2697565

約数の個数: 24

約数和(自身を含む): 453189072

約数和(自身を除く): 291335892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2697553, 5395106, 8092659, 10790212, 13487765, 16185318, 26975530, 32370636, 40463295, 53951060, 80926590, 161853180]

約数ペア:

[(1, 161853180), (2, 80926590), (3, 53951060), (4, 40463295), (5, 32370636), (6, 26975530), (10, 16185318), (12, 13487765), (15, 10790212), (20, 8092659), (30, 5395106), (60, 2697553)]