20109330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34322670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1049, 1065, 1278, 1917, 2098, 2130, 3147, 3195, 3834, 5245, 6294, 6390, 9441, 9585, 10490, 15735, 18882, 19170, 28323, 31470, 47205, 56646, 74479, 94410, 141615, 148958, 223437, 283230, 372395, 446874, 670311, 744790, 1117185, 1340622, 2010933, 2234370, 3351555, 4021866, 6703110, 10054665, 20109330]

約数ペア:

[(1, 20109330), (2, 10054665), (3, 6703110), (5, 4021866), (6, 3351555), (9, 2234370), (10, 2010933), (15, 1340622), (18, 1117185), (27, 744790), (30, 670311), (45, 446874), (54, 372395), (71, 283230), (90, 223437), (135, 148958), (142, 141615), (213, 94410), (270, 74479), (355, 56646), (426, 47205), (639, 31470), (710, 28323), (1049, 19170), (1065, 18882), (1278, 15735), (1917, 10490), (2098, 9585), (2130, 9441), (3147, 6390), (3195, 6294), (3834, 5245)]