299552220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151289}}^1$

素因数の和:151315

約数の個数: 72

約数和(自身を含む): 991252080

約数和(自身を除く): 691699860

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, 151289, 302578, 453867, 605156, 756445, 907734, 1361601, 1512890, 1664179, 1815468, 2269335, 2723202, 3025780, 3328358, 4538670, 4992537, 5446404, 6656716, 6808005, 8320895, 9077340, 9985074, 13616010, 14977611, 16641790, 19970148, 24962685, 27232020, 29955222, 33283580, 49925370, 59910444, 74888055, 99850740, 149776110, 299552220]

約数ペア:

[(1, 299552220), (2, 149776110), (3, 99850740), (4, 74888055), (5, 59910444), (6, 49925370), (9, 33283580), (10, 29955222), (11, 27232020), (12, 24962685), (15, 19970148), (18, 16641790), (20, 14977611), (22, 13616010), (30, 9985074), (33, 9077340), (36, 8320895), (44, 6808005), (45, 6656716), (55, 5446404), (60, 4992537), (66, 4538670), (90, 3328358), (99, 3025780), (110, 2723202), (132, 2269335), (165, 1815468), (180, 1664179), (198, 1512890), (220, 1361601), (330, 907734), (396, 756445), (495, 605156), (660, 453867), (990, 302578), (1980, 151289)]