30214220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10139}}^1$

素因数の和:10297

約数の個数: 24

約数和(自身を含む): 63882000

約数和(自身を除く): 33667780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10139, 20278, 40556, 50695, 101390, 202780, 1510711, 3021422, 6042844, 7553555, 15107110, 30214220]

約数ペア:

[(1, 30214220), (2, 15107110), (4, 7553555), (5, 6042844), (10, 3021422), (20, 1510711), (149, 202780), (298, 101390), (596, 50695), (745, 40556), (1490, 20278), (2980, 10139)]