39439980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73037}}^1$

素因数の和:73055

約数の個数: 48

約数和(自身を含む): 122703840

約数和(自身を除く): 83263860

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, 73037, 146074, 219111, 292148, 365185, 438222, 657333, 730370, 876444, 1095555, 1314666, 1460740, 1971999, 2191110, 2629332, 3286665, 3943998, 4382220, 6573330, 7887996, 9859995, 13146660, 19719990, 39439980]

約数ペア:

[(1, 39439980), (2, 19719990), (3, 13146660), (4, 9859995), (5, 7887996), (6, 6573330), (9, 4382220), (10, 3943998), (12, 3286665), (15, 2629332), (18, 2191110), (20, 1971999), (27, 1460740), (30, 1314666), (36, 1095555), (45, 876444), (54, 730370), (60, 657333), (90, 438222), (108, 365185), (135, 292148), (180, 219111), (270, 146074), (540, 73037)]