124857540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 380016000

約数和(自身を除く): 255158460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 1999, 2082, 3123, 3470, 3998, 4164, 5205, 5997, 6246, 6940, 7996, 9995, 10410, 11994, 12492, 15615, 17991, 19990, 20820, 23988, 29985, 31230, 35982, 39980, 59970, 62460, 71964, 89955, 119940, 179910, 359820, 693653, 1387306, 2080959, 2774612, 3468265, 4161918, 6242877, 6936530, 8323836, 10404795, 12485754, 13873060, 20809590, 24971508, 31214385, 41619180, 62428770, 124857540]

約数ペア:

[(1, 124857540), (2, 62428770), (3, 41619180), (4, 31214385), (5, 24971508), (6, 20809590), (9, 13873060), (10, 12485754), (12, 10404795), (15, 8323836), (18, 6936530), (20, 6242877), (30, 4161918), (36, 3468265), (45, 2774612), (60, 2080959), (90, 1387306), (180, 693653), (347, 359820), (694, 179910), (1041, 119940), (1388, 89955), (1735, 71964), (1999, 62460), (2082, 59970), (3123, 39980), (3470, 35982), (3998, 31230), (4164, 29985), (5205, 23988), (5997, 20820), (6246, 19990), (6940, 17991), (7996, 15615), (9995, 12492), (10410, 11994)]