20726100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23029}}^1$

素因数の和:23049

約数の個数: 54

約数和(自身を含む): 64967630

約数和(自身を除く): 44241530

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23029, 46058, 69087, 92116, 115145, 138174, 207261, 230290, 276348, 345435, 414522, 460580, 575725, 690870, 829044, 1036305, 1151450, 1381740, 1727175, 2072610, 2302900, 3454350, 4145220, 5181525, 6908700, 10363050, 20726100]

約数ペア:

[(1, 20726100), (2, 10363050), (3, 6908700), (4, 5181525), (5, 4145220), (6, 3454350), (9, 2302900), (10, 2072610), (12, 1727175), (15, 1381740), (18, 1151450), (20, 1036305), (25, 829044), (30, 690870), (36, 575725), (45, 460580), (50, 414522), (60, 345435), (75, 276348), (90, 230290), (100, 207261), (150, 138174), (180, 115145), (225, 92116), (300, 69087), (450, 46058), (900, 23029)]