30543890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 29936110

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4999, 6110, 9998, 24995, 49990, 64987, 129974, 234953, 324935, 469906, 649870, 1174765, 2349530, 3054389, 6108778, 15271945, 30543890]

約数ペア:

[(1, 30543890), (2, 15271945), (5, 6108778), (10, 3054389), (13, 2349530), (26, 1174765), (47, 649870), (65, 469906), (94, 324935), (130, 234953), (235, 129974), (470, 64987), (611, 49990), (1222, 24995), (3055, 9998), (4999, 6110)]