1549740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 4531968

約数和(自身を除く): 2982228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1123, 1380, 2246, 3369, 4492, 5615, 6738, 11230, 13476, 16845, 22460, 25829, 33690, 51658, 67380, 77487, 103316, 129145, 154974, 258290, 309948, 387435, 516580, 774870, 1549740]

約数ペア:

[(1, 1549740), (2, 774870), (3, 516580), (4, 387435), (5, 309948), (6, 258290), (10, 154974), (12, 129145), (15, 103316), (20, 77487), (23, 67380), (30, 51658), (46, 33690), (60, 25829), (69, 22460), (92, 16845), (115, 13476), (138, 11230), (230, 6738), (276, 5615), (345, 4492), (460, 3369), (690, 2246), (1123, 1380)]