30469840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 71424000

約数和(自身を除く): 40954160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 2999, 5080, 5998, 10160, 11996, 14995, 23992, 29990, 47984, 59980, 119960, 239920, 380873, 761746, 1523492, 1904365, 3046984, 3808730, 6093968, 7617460, 15234920, 30469840]

約数ペア:

[(1, 30469840), (2, 15234920), (4, 7617460), (5, 6093968), (8, 3808730), (10, 3046984), (16, 1904365), (20, 1523492), (40, 761746), (80, 380873), (127, 239920), (254, 119960), (508, 59980), (635, 47984), (1016, 29990), (1270, 23992), (2032, 14995), (2540, 11996), (2999, 10160), (5080, 5998)]