2640060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4907

約数の個数: 48

約数和(自身を含む): 8215200

約数和(自身を除く): 5575140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4889, 9778, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 132003, 146670, 176004, 220005, 264006, 293340, 440010, 528012, 660015, 880020, 1320030, 2640060]

約数ペア:

[(1, 2640060), (2, 1320030), (3, 880020), (4, 660015), (5, 528012), (6, 440010), (9, 293340), (10, 264006), (12, 220005), (15, 176004), (18, 146670), (20, 132003), (27, 97780), (30, 88002), (36, 73335), (45, 58668), (54, 48890), (60, 44001), (90, 29334), (108, 24445), (135, 19556), (180, 14667), (270, 9778), (540, 4889)]