381384180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{706267}}^1$

素因数の和:706285

約数の個数: 48

約数和(自身を含む): 1186530240

約数和(自身を除く): 805146060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 706267, 1412534, 2118801, 2825068, 3531335, 4237602, 6356403, 7062670, 8475204, 10594005, 12712806, 14125340, 19069209, 21188010, 25425612, 31782015, 38138418, 42376020, 63564030, 76276836, 95346045, 127128060, 190692090, 381384180]

約数ペア:

[(1, 381384180), (2, 190692090), (3, 127128060), (4, 95346045), (5, 76276836), (6, 63564030), (9, 42376020), (10, 38138418), (12, 31782015), (15, 25425612), (18, 21188010), (20, 19069209), (27, 14125340), (30, 12712806), (36, 10594005), (45, 8475204), (54, 7062670), (60, 6356403), (90, 4237602), (108, 3531335), (135, 2825068), (180, 2118801), (270, 1412534), (540, 706267)]