216467340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8821}}^1$

素因数の和:9242

約数の個数: 48

約数和(自身を含む): 607659360

約数和(自身を除く): 391192020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 8821, 12270, 17642, 24540, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 529260, 3607789, 7215578, 10823367, 14431156, 18038945, 21646734, 36077890, 43293468, 54116835, 72155780, 108233670, 216467340]

約数ペア:

[(1, 216467340), (2, 108233670), (3, 72155780), (4, 54116835), (5, 43293468), (6, 36077890), (10, 21646734), (12, 18038945), (15, 14431156), (20, 10823367), (30, 7215578), (60, 3607789), (409, 529260), (818, 264630), (1227, 176420), (1636, 132315), (2045, 105852), (2454, 88210), (4090, 52926), (4908, 44105), (6135, 35284), (8180, 26463), (8821, 24540), (12270, 17642)]