666804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383221}}^1$

素因数の和:383262

約数の個数: 48

約数和(自身を含む): 1931438880

約数和(自身を除く): 1264634340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 383221, 766442, 1149663, 1532884, 1916105, 2299326, 3832210, 4598652, 5748315, 7664420, 11113409, 11496630, 22226818, 22993260, 33340227, 44453636, 55567045, 66680454, 111134090, 133360908, 166701135, 222268180, 333402270, 666804540]

約数ペア:

[(1, 666804540), (2, 333402270), (3, 222268180), (4, 166701135), (5, 133360908), (6, 111134090), (10, 66680454), (12, 55567045), (15, 44453636), (20, 33340227), (29, 22993260), (30, 22226818), (58, 11496630), (60, 11113409), (87, 7664420), (116, 5748315), (145, 4598652), (174, 3832210), (290, 2299326), (348, 1916105), (435, 1532884), (580, 1149663), (870, 766442), (1740, 383221)]