31247340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22678

約数の個数: 48

約数和(自身を含む): 91300608

約数和(自身を除く): 60053268

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, 1380, 22643, 45286, 67929, 90572, 113215, 135858, 226430, 271716, 339645, 452860, 520789, 679290, 1041578, 1358580, 1562367, 2083156, 2603945, 3124734, 5207890, 6249468, 7811835, 10415780, 15623670, 31247340]

約数ペア:

[(1, 31247340), (2, 15623670), (3, 10415780), (4, 7811835), (5, 6249468), (6, 5207890), (10, 3124734), (12, 2603945), (15, 2083156), (20, 1562367), (23, 1358580), (30, 1041578), (46, 679290), (60, 520789), (69, 452860), (92, 339645), (115, 271716), (138, 226430), (230, 135858), (276, 113215), (345, 90572), (460, 67929), (690, 45286), (1380, 22643)]