30519376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 62726144

約数和(自身を除く): 32206768

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 1663, 2294, 3326, 4588, 6652, 9176, 13304, 18352, 26608, 51553, 61531, 103106, 123062, 206212, 246124, 412424, 492248, 824848, 984496, 1907461, 3814922, 7629844, 15259688, 30519376]

約数ペア:

[(1, 30519376), (2, 15259688), (4, 7629844), (8, 3814922), (16, 1907461), (31, 984496), (37, 824848), (62, 492248), (74, 412424), (124, 246124), (148, 206212), (248, 123062), (296, 103106), (496, 61531), (592, 51553), (1147, 26608), (1663, 18352), (2294, 13304), (3326, 9176), (4588, 6652)]