18156900120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6578587}}^1$

素因数の和:6578624

約数の個数: 64

約数和(自身を含む): 56839000320

約数和(自身を除く): 38682100200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6578587, 13157174, 19735761, 26314348, 32892935, 39471522, 52628696, 65785870, 78943044, 98678805, 131571740, 151307501, 157886088, 197357610, 263143480, 302615002, 394715220, 453922503, 605230004, 756537505, 789430440, 907845006, 1210460008, 1513075010, 1815690012, 2269612515, 3026150020, 3631380024, 4539225030, 6052300040, 9078450060, 18156900120]

約数ペア:

[(1, 18156900120), (2, 9078450060), (3, 6052300040), (4, 4539225030), (5, 3631380024), (6, 3026150020), (8, 2269612515), (10, 1815690012), (12, 1513075010), (15, 1210460008), (20, 907845006), (23, 789430440), (24, 756537505), (30, 605230004), (40, 453922503), (46, 394715220), (60, 302615002), (69, 263143480), (92, 197357610), (115, 157886088), (120, 151307501), (138, 131571740), (184, 98678805), (230, 78943044), (276, 65785870), (345, 52628696), (460, 39471522), (552, 32892935), (690, 26314348), (920, 19735761), (1380, 13157174), (2760, 6578587)]