51046020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4725

約数の個数: 72

約数和(自身を含む): 157411800

約数和(自身を除く): 106365780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4649, 5490, 9298, 10980, 13947, 18596, 23245, 27894, 41841, 46490, 55788, 69735, 83682, 92980, 139470, 167364, 209205, 278940, 283589, 418410, 567178, 836820, 850767, 1134356, 1417945, 1701534, 2552301, 2835890, 3403068, 4253835, 5104602, 5671780, 8507670, 10209204, 12761505, 17015340, 25523010, 51046020]

約数ペア:

[(1, 51046020), (2, 25523010), (3, 17015340), (4, 12761505), (5, 10209204), (6, 8507670), (9, 5671780), (10, 5104602), (12, 4253835), (15, 3403068), (18, 2835890), (20, 2552301), (30, 1701534), (36, 1417945), (45, 1134356), (60, 850767), (61, 836820), (90, 567178), (122, 418410), (180, 283589), (183, 278940), (244, 209205), (305, 167364), (366, 139470), (549, 92980), (610, 83682), (732, 69735), (915, 55788), (1098, 46490), (1220, 41841), (1830, 27894), (2196, 23245), (2745, 18596), (3660, 13947), (4649, 10980), (5490, 9298)]