81902070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303341}}^1$

素因数の和:303357

約数の個数: 32

約数和(自身を含む): 218406240

約数和(自身を除く): 136504170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303341, 606682, 910023, 1516705, 1820046, 2730069, 3033410, 4550115, 5460138, 8190207, 9100230, 13650345, 16380414, 27300690, 40951035, 81902070]

約数ペア:

[(1, 81902070), (2, 40951035), (3, 27300690), (5, 16380414), (6, 13650345), (9, 9100230), (10, 8190207), (15, 5460138), (18, 4550115), (27, 3033410), (30, 2730069), (45, 1820046), (54, 1516705), (90, 910023), (135, 606682), (270, 303341)]