1981650

素因数分解:

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

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 5365728

約数和(自身を除く): 3384078

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1201, 1650, 2402, 3603, 6005, 7206, 12010, 13211, 18015, 26422, 30025, 36030, 39633, 60050, 66055, 79266, 90075, 132110, 180150, 198165, 330275, 396330, 660550, 990825, 1981650]

約数ペア:

[(1, 1981650), (2, 990825), (3, 660550), (5, 396330), (6, 330275), (10, 198165), (11, 180150), (15, 132110), (22, 90075), (25, 79266), (30, 66055), (33, 60050), (50, 39633), (55, 36030), (66, 30025), (75, 26422), (110, 18015), (150, 13211), (165, 12010), (275, 7206), (330, 6005), (550, 3603), (825, 2402), (1201, 1650)]