30459680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 42116320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1499, 2032, 2540, 2998, 4064, 5080, 5996, 7495, 10160, 11992, 14990, 20320, 23984, 29980, 47968, 59960, 119920, 190373, 239840, 380746, 761492, 951865, 1522984, 1903730, 3045968, 3807460, 6091936, 7614920, 15229840, 30459680]

約数ペア:

[(1, 30459680), (2, 15229840), (4, 7614920), (5, 6091936), (8, 3807460), (10, 3045968), (16, 1903730), (20, 1522984), (32, 951865), (40, 761492), (80, 380746), (127, 239840), (160, 190373), (254, 119920), (508, 59960), (635, 47968), (1016, 29980), (1270, 23984), (1499, 20320), (2032, 14990), (2540, 11992), (2998, 10160), (4064, 7495), (5080, 5996)]