20634210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76423}}^1$

素因数の和:76439

約数の個数: 32

約数和(自身を含む): 55025280

約数和(自身を除く): 34391070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76423, 152846, 229269, 382115, 458538, 687807, 764230, 1146345, 1375614, 2063421, 2292690, 3439035, 4126842, 6878070, 10317105, 20634210]

約数ペア:

[(1, 20634210), (2, 10317105), (3, 6878070), (5, 4126842), (6, 3439035), (9, 2292690), (10, 2063421), (15, 1375614), (18, 1146345), (27, 764230), (30, 687807), (45, 458538), (54, 382115), (90, 229269), (135, 152846), (270, 76423)]