30116985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 20178183

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 881, 2279, 2643, 4405, 6837, 11395, 13215, 34185, 37883, 46693, 113649, 140079, 189415, 233465, 568245, 700395, 2007799, 6023397, 10038995, 30116985]

約数ペア:

[(1, 30116985), (3, 10038995), (5, 6023397), (15, 2007799), (43, 700395), (53, 568245), (129, 233465), (159, 189415), (215, 140079), (265, 113649), (645, 46693), (795, 37883), (881, 34185), (2279, 13215), (2643, 11395), (4405, 6837)]