2220330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 6209280

約数和(自身を除く): 3988950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 109, 194, 210, 218, 291, 327, 485, 545, 582, 654, 679, 763, 970, 1090, 1358, 1455, 1526, 1635, 2037, 2289, 2910, 3270, 3395, 3815, 4074, 4578, 6790, 7630, 10185, 10573, 11445, 20370, 21146, 22890, 31719, 52865, 63438, 74011, 105730, 148022, 158595, 222033, 317190, 370055, 444066, 740110, 1110165, 2220330]

約数ペア:

[(1, 2220330), (2, 1110165), (3, 740110), (5, 444066), (6, 370055), (7, 317190), (10, 222033), (14, 158595), (15, 148022), (21, 105730), (30, 74011), (35, 63438), (42, 52865), (70, 31719), (97, 22890), (105, 21146), (109, 20370), (194, 11445), (210, 10573), (218, 10185), (291, 7630), (327, 6790), (485, 4578), (545, 4074), (582, 3815), (654, 3395), (679, 3270), (763, 2910), (970, 2289), (1090, 2037), (1358, 1635), (1455, 1526)]