27691380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{153841}}^1$

素因数の和:153856

約数の個数: 36

約数和(自身を含む): 83997732

約数和(自身を除く): 56306352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 153841, 307682, 461523, 615364, 769205, 923046, 1384569, 1538410, 1846092, 2307615, 2769138, 3076820, 4615230, 5538276, 6922845, 9230460, 13845690, 27691380]

約数ペア:

[(1, 27691380), (2, 13845690), (3, 9230460), (4, 6922845), (5, 5538276), (6, 4615230), (9, 3076820), (10, 2769138), (12, 2307615), (15, 1846092), (18, 1538410), (20, 1384569), (30, 923046), (36, 769205), (45, 615364), (60, 461523), (90, 307682), (180, 153841)]