130300020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 396188520

約数和(自身を除く): 265888500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1021, 1418, 2042, 2127, 2836, 3063, 3545, 4084, 4254, 5105, 6126, 6381, 7090, 8508, 9189, 10210, 10635, 12252, 12762, 14180, 15315, 18378, 20420, 21270, 25524, 30630, 31905, 36756, 42540, 45945, 61260, 63810, 91890, 127620, 183780, 723889, 1447778, 2171667, 2895556, 3619445, 4343334, 6515001, 7238890, 8686668, 10858335, 13030002, 14477780, 21716670, 26060004, 32575005, 43433340, 65150010, 130300020]

約数ペア:

[(1, 130300020), (2, 65150010), (3, 43433340), (4, 32575005), (5, 26060004), (6, 21716670), (9, 14477780), (10, 13030002), (12, 10858335), (15, 8686668), (18, 7238890), (20, 6515001), (30, 4343334), (36, 3619445), (45, 2895556), (60, 2171667), (90, 1447778), (180, 723889), (709, 183780), (1021, 127620), (1418, 91890), (2042, 63810), (2127, 61260), (2836, 45945), (3063, 42540), (3545, 36756), (4084, 31905), (4254, 30630), (5105, 25524), (6126, 21270), (6381, 20420), (7090, 18378), (8508, 15315), (9189, 14180), (10210, 12762), (10635, 12252)]