1221180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 3419472

約数和(自身を除く): 2198292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20353, 40706, 61059, 81412, 101765, 122118, 203530, 244236, 305295, 407060, 610590, 1221180]

約数ペア:

[(1, 1221180), (2, 610590), (3, 407060), (4, 305295), (5, 244236), (6, 203530), (10, 122118), (12, 101765), (15, 81412), (20, 61059), (30, 40706), (60, 20353)]