67989780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41969}}^1$

素因数の和:41990

約数の個数: 60

約数和(自身を含む): 213291540

約数和(自身を除く): 145301760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41969, 83938, 125907, 167876, 209845, 251814, 377721, 419690, 503628, 629535, 755442, 839380, 1133163, 1259070, 1510884, 1888605, 2266326, 2518140, 3399489, 3777210, 4532652, 5665815, 6798978, 7554420, 11331630, 13597956, 16997445, 22663260, 33994890, 67989780]

約数ペア:

[(1, 67989780), (2, 33994890), (3, 22663260), (4, 16997445), (5, 13597956), (6, 11331630), (9, 7554420), (10, 6798978), (12, 5665815), (15, 4532652), (18, 3777210), (20, 3399489), (27, 2518140), (30, 2266326), (36, 1888605), (45, 1510884), (54, 1259070), (60, 1133163), (81, 839380), (90, 755442), (108, 629535), (135, 503628), (162, 419690), (180, 377721), (270, 251814), (324, 209845), (405, 167876), (540, 125907), (810, 83938), (1620, 41969)]