407717820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{755033}}^1$

素因数の和:755051

約数の個数: 48

約数和(自身を含む): 1268457120

約数和(自身を除く): 860739300

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, 755033, 1510066, 2265099, 3020132, 3775165, 4530198, 6795297, 7550330, 9060396, 11325495, 13590594, 15100660, 20385891, 22650990, 27181188, 33976485, 40771782, 45301980, 67952970, 81543564, 101929455, 135905940, 203858910, 407717820]

約数ペア:

[(1, 407717820), (2, 203858910), (3, 135905940), (4, 101929455), (5, 81543564), (6, 67952970), (9, 45301980), (10, 40771782), (12, 33976485), (15, 27181188), (18, 22650990), (20, 20385891), (27, 15100660), (30, 13590594), (36, 11325495), (45, 9060396), (54, 7550330), (60, 6795297), (90, 4530198), (108, 3775165), (135, 3020132), (180, 2265099), (270, 1510066), (540, 755033)]