30822020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 68992560

約数和(自身を除く): 38170540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 337, 340, 538, 674, 1076, 1345, 1348, 1685, 2690, 3370, 4573, 5380, 5729, 6740, 9146, 11458, 18292, 22865, 22916, 28645, 45730, 57290, 90653, 91460, 114580, 181306, 362612, 453265, 906530, 1541101, 1813060, 3082202, 6164404, 7705505, 15411010, 30822020]

約数ペア:

[(1, 30822020), (2, 15411010), (4, 7705505), (5, 6164404), (10, 3082202), (17, 1813060), (20, 1541101), (34, 906530), (68, 453265), (85, 362612), (170, 181306), (269, 114580), (337, 91460), (340, 90653), (538, 57290), (674, 45730), (1076, 28645), (1345, 22916), (1348, 22865), (1685, 18292), (2690, 11458), (3370, 9146), (4573, 6740), (5380, 5729)]