30894020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12163}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 65393664

約数和(自身を除く): 34499644

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12163, 24326, 48652, 60815, 121630, 243260, 1544701, 3089402, 6178804, 7723505, 15447010, 30894020]

約数ペア:

[(1, 30894020), (2, 15447010), (4, 7723505), (5, 6178804), (10, 3089402), (20, 1544701), (127, 243260), (254, 121630), (508, 60815), (635, 48652), (1270, 24326), (2540, 12163)]