2018542275

素因数分解:

$3^4\times 5^2\times {\mathrm{996811}}^1$

素因数の和:996833

約数の個数: 30

約数和(自身を含む): 3739041812

約数和(自身を除く): 1720499537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 996811, 2990433, 4984055, 8971299, 14952165, 24920275, 26913897, 44856495, 74760825, 80741691, 134569485, 224282475, 403708455, 672847425, 2018542275]

約数ペア:

[(1, 2018542275), (3, 672847425), (5, 403708455), (9, 224282475), (15, 134569485), (25, 80741691), (27, 74760825), (45, 44856495), (75, 26913897), (81, 24920275), (135, 14952165), (225, 8971299), (405, 4984055), (675, 2990433), (2025, 996811)]