2879220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 8241408

約数和(自身を除く): 5362188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1021, 1410, 2042, 2820, 3063, 4084, 5105, 6126, 10210, 12252, 15315, 20420, 30630, 47987, 61260, 95974, 143961, 191948, 239935, 287922, 479870, 575844, 719805, 959740, 1439610, 2879220]

約数ペア:

[(1, 2879220), (2, 1439610), (3, 959740), (4, 719805), (5, 575844), (6, 479870), (10, 287922), (12, 239935), (15, 191948), (20, 143961), (30, 95974), (47, 61260), (60, 47987), (94, 30630), (141, 20420), (188, 15315), (235, 12252), (282, 10210), (470, 6126), (564, 5105), (705, 4084), (940, 3063), (1021, 2820), (1410, 2042)]