30154180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 74067840

約数和(自身を除く): 43913660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5009, 6020, 10018, 20036, 25045, 35063, 50090, 70126, 100180, 140252, 175315, 215387, 350630, 430774, 701260, 861548, 1076935, 1507709, 2153870, 3015418, 4307740, 6030836, 7538545, 15077090, 30154180]

約数ペア:

[(1, 30154180), (2, 15077090), (4, 7538545), (5, 6030836), (7, 4307740), (10, 3015418), (14, 2153870), (20, 1507709), (28, 1076935), (35, 861548), (43, 701260), (70, 430774), (86, 350630), (140, 215387), (172, 175315), (215, 140252), (301, 100180), (430, 70126), (602, 50090), (860, 35063), (1204, 25045), (1505, 20036), (3010, 10018), (5009, 6020)]