2019910860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1020157}}^1$

素因数の和:1020183

約数の個数: 72

約数和(自身を含む): 6684075216

約数和(自身を除く): 4664164356

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, 1020157, 2040314, 3060471, 4080628, 5100785, 6120942, 9181413, 10201570, 11221727, 12241884, 15302355, 18362826, 20403140, 22443454, 30604710, 33665181, 36725652, 44886908, 45907065, 56108635, 61209420, 67330362, 91814130, 100995543, 112217270, 134660724, 168325905, 183628260, 201991086, 224434540, 336651810, 403982172, 504977715, 673303620, 1009955430, 2019910860]

約数ペア:

[(1, 2019910860), (2, 1009955430), (3, 673303620), (4, 504977715), (5, 403982172), (6, 336651810), (9, 224434540), (10, 201991086), (11, 183628260), (12, 168325905), (15, 134660724), (18, 112217270), (20, 100995543), (22, 91814130), (30, 67330362), (33, 61209420), (36, 56108635), (44, 45907065), (45, 44886908), (55, 36725652), (60, 33665181), (66, 30604710), (90, 22443454), (99, 20403140), (110, 18362826), (132, 15302355), (165, 12241884), (180, 11221727), (198, 10201570), (220, 9181413), (330, 6120942), (396, 5100785), (495, 4080628), (660, 3060471), (990, 2040314), (1980, 1020157)]