1401398220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{19777}}^1$

素因数の和:20970

約数の個数: 48

約数和(自身を含む): 3927436128

約数和(自身を除く): 2526037908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1181, 2362, 3543, 4724, 5905, 7086, 11810, 14172, 17715, 19777, 23620, 35430, 39554, 59331, 70860, 79108, 98885, 118662, 197770, 237324, 296655, 395540, 593310, 1186620, 23356637, 46713274, 70069911, 93426548, 116783185, 140139822, 233566370, 280279644, 350349555, 467132740, 700699110, 1401398220]

約数ペア:

[(1, 1401398220), (2, 700699110), (3, 467132740), (4, 350349555), (5, 280279644), (6, 233566370), (10, 140139822), (12, 116783185), (15, 93426548), (20, 70069911), (30, 46713274), (60, 23356637), (1181, 1186620), (2362, 593310), (3543, 395540), (4724, 296655), (5905, 237324), (7086, 197770), (11810, 118662), (14172, 98885), (17715, 79108), (19777, 70860), (23620, 59331), (35430, 39554)]