2031615

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 3672000

約数和(自身を除く): 1640385

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 149, 303, 447, 505, 745, 909, 1341, 1515, 2235, 2727, 4023, 4545, 6705, 13635, 15049, 20115, 45147, 75245, 135441, 225735, 406323, 677205, 2031615]

約数ペア:

[(1, 2031615), (3, 677205), (5, 406323), (9, 225735), (15, 135441), (27, 75245), (45, 45147), (101, 20115), (135, 15049), (149, 13635), (303, 6705), (447, 4545), (505, 4023), (745, 2727), (909, 2235), (1341, 1515)]