138170520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383807}}^1$

素因数の和:383824

約数の個数: 48

約数和(自身を含む): 449055360

約数和(自身を除く): 310884840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383807, 767614, 1151421, 1535228, 1919035, 2302842, 3070456, 3454263, 3838070, 4605684, 5757105, 6908526, 7676140, 9211368, 11514210, 13817052, 15352280, 17271315, 23028420, 27634104, 34542630, 46056840, 69085260, 138170520]

約数ペア:

[(1, 138170520), (2, 69085260), (3, 46056840), (4, 34542630), (5, 27634104), (6, 23028420), (8, 17271315), (9, 15352280), (10, 13817052), (12, 11514210), (15, 9211368), (18, 7676140), (20, 6908526), (24, 5757105), (30, 4605684), (36, 3838070), (40, 3454263), (45, 3070456), (60, 2302842), (72, 1919035), (90, 1535228), (120, 1151421), (180, 767614), (360, 383807)]