30415900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2953}}^1$

素因数の和:3070

約数の個数: 36

約数和(自身を含む): 66665872

約数和(自身を除く): 36249972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 2953, 5150, 5906, 10300, 11812, 14765, 29530, 59060, 73825, 147650, 295300, 304159, 608318, 1216636, 1520795, 3041590, 6083180, 7603975, 15207950, 30415900]

約数ペア:

[(1, 30415900), (2, 15207950), (4, 7603975), (5, 6083180), (10, 3041590), (20, 1520795), (25, 1216636), (50, 608318), (100, 304159), (103, 295300), (206, 147650), (412, 73825), (515, 59060), (1030, 29530), (2060, 14765), (2575, 11812), (2953, 10300), (5150, 5906)]