30709250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 67616640

約数和(自身を除く): 36907390

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 859, 1375, 1430, 1625, 1718, 2750, 3250, 3575, 4295, 7150, 8590, 9449, 11167, 17875, 18898, 21475, 22334, 35750, 42950, 47245, 55835, 94490, 107375, 111670, 122837, 214750, 236225, 245674, 279175, 472450, 558350, 614185, 1181125, 1228370, 1395875, 2362250, 2791750, 3070925, 6141850, 15354625, 30709250]

約数ペア:

[(1, 30709250), (2, 15354625), (5, 6141850), (10, 3070925), (11, 2791750), (13, 2362250), (22, 1395875), (25, 1228370), (26, 1181125), (50, 614185), (55, 558350), (65, 472450), (110, 279175), (125, 245674), (130, 236225), (143, 214750), (250, 122837), (275, 111670), (286, 107375), (325, 94490), (550, 55835), (650, 47245), (715, 42950), (859, 35750), (1375, 22334), (1430, 21475), (1625, 18898), (1718, 17875), (2750, 11167), (3250, 9449), (3575, 8590), (4295, 7150)]