27531180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3615

約数の個数: 72

約数和(自身を含む): 85477392

約数和(自身を除く): 57946212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3557, 3870, 7114, 7740, 10671, 14228, 17785, 21342, 32013, 35570, 42684, 53355, 64026, 71140, 106710, 128052, 152951, 160065, 213420, 305902, 320130, 458853, 611804, 640260, 764755, 917706, 1376559, 1529510, 1835412, 2294265, 2753118, 3059020, 4588530, 5506236, 6882795, 9177060, 13765590, 27531180]

約数ペア:

[(1, 27531180), (2, 13765590), (3, 9177060), (4, 6882795), (5, 5506236), (6, 4588530), (9, 3059020), (10, 2753118), (12, 2294265), (15, 1835412), (18, 1529510), (20, 1376559), (30, 917706), (36, 764755), (43, 640260), (45, 611804), (60, 458853), (86, 320130), (90, 305902), (129, 213420), (172, 160065), (180, 152951), (215, 128052), (258, 106710), (387, 71140), (430, 64026), (516, 53355), (645, 42684), (774, 35570), (860, 32013), (1290, 21342), (1548, 17785), (1935, 14228), (2580, 10671), (3557, 7740), (3870, 7114)]