12780630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142007}}^1$

素因数の和:142020

約数の個数: 24

約数和(自身を含む): 33229872

約数和(自身を除く): 20449242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142007, 284014, 426021, 710035, 852042, 1278063, 1420070, 2130105, 2556126, 4260210, 6390315, 12780630]

約数ペア:

[(1, 12780630), (2, 6390315), (3, 4260210), (5, 2556126), (6, 2130105), (9, 1420070), (10, 1278063), (15, 852042), (18, 710035), (30, 426021), (45, 284014), (90, 142007)]