2377980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 7875504

約数和(自身を除く): 5497524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1201, 1980, 2402, 3603, 4804, 6005, 7206, 10809, 12010, 13211, 14412, 18015, 21618, 24020, 26422, 36030, 39633, 43236, 52844, 54045, 66055, 72060, 79266, 108090, 118899, 132110, 158532, 198165, 216180, 237798, 264220, 396330, 475596, 594495, 792660, 1188990, 2377980]

約数ペア:

[(1, 2377980), (2, 1188990), (3, 792660), (4, 594495), (5, 475596), (6, 396330), (9, 264220), (10, 237798), (11, 216180), (12, 198165), (15, 158532), (18, 132110), (20, 118899), (22, 108090), (30, 79266), (33, 72060), (36, 66055), (44, 54045), (45, 52844), (55, 43236), (60, 39633), (66, 36030), (90, 26422), (99, 24020), (110, 21618), (132, 18015), (165, 14412), (180, 13211), (198, 12010), (220, 10809), (330, 7206), (396, 6005), (495, 4804), (660, 3603), (990, 2402), (1201, 1980)]