309802680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78233}}^1$

素因数の和:78261

約数の個数: 96

約数和(自身を含む): 1098405360

約数和(自身を除く): 788602680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 78233, 156466, 234699, 312932, 391165, 469398, 625864, 704097, 782330, 860563, 938796, 1173495, 1408194, 1564660, 1721126, 1877592, 2346990, 2581689, 2816388, 3129320, 3442252, 3520485, 4302815, 4693980, 5163378, 5632776, 6884504, 7040970, 7745067, 8605630, 9387960, 10326756, 12908445, 14081940, 15490134, 17211260, 20653512, 25816890, 28163880, 30980268, 34422520, 38725335, 51633780, 61960536, 77450670, 103267560, 154901340, 309802680]

約数ペア:

[(1, 309802680), (2, 154901340), (3, 103267560), (4, 77450670), (5, 61960536), (6, 51633780), (8, 38725335), (9, 34422520), (10, 30980268), (11, 28163880), (12, 25816890), (15, 20653512), (18, 17211260), (20, 15490134), (22, 14081940), (24, 12908445), (30, 10326756), (33, 9387960), (36, 8605630), (40, 7745067), (44, 7040970), (45, 6884504), (55, 5632776), (60, 5163378), (66, 4693980), (72, 4302815), (88, 3520485), (90, 3442252), (99, 3129320), (110, 2816388), (120, 2581689), (132, 2346990), (165, 1877592), (180, 1721126), (198, 1564660), (220, 1408194), (264, 1173495), (330, 938796), (360, 860563), (396, 782330), (440, 704097), (495, 625864), (660, 469398), (792, 391165), (990, 312932), (1320, 234699), (1980, 156466), (3960, 78233)]