15234920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 19325080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2999, 5080, 5998, 11996, 14995, 23992, 29990, 59980, 119960, 380873, 761746, 1523492, 1904365, 3046984, 3808730, 7617460, 15234920]

約数ペア:

[(1, 15234920), (2, 7617460), (4, 3808730), (5, 3046984), (8, 1904365), (10, 1523492), (20, 761746), (40, 380873), (127, 119960), (254, 59980), (508, 29990), (635, 23992), (1016, 14995), (1270, 11996), (2540, 5998), (2999, 5080)]