30688610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8501}}^1$

素因数の和:8546

約数の個数: 24

約数和(自身を含む): 58306716

約数和(自身を除く): 27618106

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8501, 17002, 42505, 85010, 161519, 323038, 807595, 1615190, 3068861, 6137722, 15344305, 30688610]

約数ペア:

[(1, 30688610), (2, 15344305), (5, 6137722), (10, 3068861), (19, 1615190), (38, 807595), (95, 323038), (190, 161519), (361, 85010), (722, 42505), (1805, 17002), (3610, 8501)]