21231450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15727}}^1$

素因数の和:15748

約数の個数: 48

約数和(自身を含む): 58508160

約数和(自身を除く): 37276710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15727, 31454, 47181, 78635, 94362, 141543, 157270, 235905, 283086, 393175, 424629, 471810, 707715, 786350, 849258, 1179525, 1415430, 2123145, 2359050, 3538575, 4246290, 7077150, 10615725, 21231450]

約数ペア:

[(1, 21231450), (2, 10615725), (3, 7077150), (5, 4246290), (6, 3538575), (9, 2359050), (10, 2123145), (15, 1415430), (18, 1179525), (25, 849258), (27, 786350), (30, 707715), (45, 471810), (50, 424629), (54, 393175), (75, 283086), (90, 235905), (135, 157270), (150, 141543), (225, 94362), (270, 78635), (450, 47181), (675, 31454), (1350, 15727)]