30005180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^2$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 66564120

約数和(自身を除く): 36558940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2810, 5339, 5620, 10678, 21356, 26695, 53390, 78961, 106780, 157922, 315844, 394805, 789610, 1500259, 1579220, 3000518, 6001036, 7501295, 15002590, 30005180]

約数ペア:

[(1, 30005180), (2, 15002590), (4, 7501295), (5, 6001036), (10, 3000518), (19, 1579220), (20, 1500259), (38, 789610), (76, 394805), (95, 315844), (190, 157922), (281, 106780), (380, 78961), (562, 53390), (1124, 26695), (1405, 21356), (2810, 10678), (5339, 5620)]