342046980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172751}}^1$

素因数の和:172777

約数の個数: 72

約数和(自身を含む): 1131871104

約数和(自身を除く): 789824124

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, 1980, 172751, 345502, 518253, 691004, 863755, 1036506, 1554759, 1727510, 1900261, 2073012, 2591265, 3109518, 3455020, 3800522, 5182530, 5700783, 6219036, 7601044, 7773795, 9501305, 10365060, 11401566, 15547590, 17102349, 19002610, 22803132, 28503915, 31095180, 34204698, 38005220, 57007830, 68409396, 85511745, 114015660, 171023490, 342046980]

約数ペア:

[(1, 342046980), (2, 171023490), (3, 114015660), (4, 85511745), (5, 68409396), (6, 57007830), (9, 38005220), (10, 34204698), (11, 31095180), (12, 28503915), (15, 22803132), (18, 19002610), (20, 17102349), (22, 15547590), (30, 11401566), (33, 10365060), (36, 9501305), (44, 7773795), (45, 7601044), (55, 6219036), (60, 5700783), (66, 5182530), (90, 3800522), (99, 3455020), (110, 3109518), (132, 2591265), (165, 2073012), (180, 1900261), (198, 1727510), (220, 1554759), (330, 1036506), (396, 863755), (495, 691004), (660, 518253), (990, 345502), (1980, 172751)]