30066740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 72515520

約数和(自身を除く): 42448780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7193, 14386, 28772, 35965, 71930, 79123, 136667, 143860, 158246, 273334, 316492, 395615, 546668, 683335, 791230, 1366670, 1503337, 1582460, 2733340, 3006674, 6013348, 7516685, 15033370, 30066740]

約数ペア:

[(1, 30066740), (2, 15033370), (4, 7516685), (5, 6013348), (10, 3006674), (11, 2733340), (19, 1582460), (20, 1503337), (22, 1366670), (38, 791230), (44, 683335), (55, 546668), (76, 395615), (95, 316492), (110, 273334), (190, 158246), (209, 143860), (220, 136667), (380, 79123), (418, 71930), (836, 35965), (1045, 28772), (2090, 14386), (4180, 7193)]