27581340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 50413668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4463, 6180, 8926, 13389, 17852, 22315, 26778, 44630, 53556, 66945, 89260, 133890, 267780, 459689, 919378, 1379067, 1838756, 2298445, 2758134, 4596890, 5516268, 6895335, 9193780, 13790670, 27581340]

約数ペア:

[(1, 27581340), (2, 13790670), (3, 9193780), (4, 6895335), (5, 5516268), (6, 4596890), (10, 2758134), (12, 2298445), (15, 1838756), (20, 1379067), (30, 919378), (60, 459689), (103, 267780), (206, 133890), (309, 89260), (412, 66945), (515, 53556), (618, 44630), (1030, 26778), (1236, 22315), (1545, 17852), (2060, 13389), (3090, 8926), (4463, 6180)]