38629980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71537}}^1$

素因数の和:71555

約数の個数: 48

約数和(自身を含む): 120183840

約数和(自身を除く): 81553860

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, 71537, 143074, 214611, 286148, 357685, 429222, 643833, 715370, 858444, 1073055, 1287666, 1430740, 1931499, 2146110, 2575332, 3219165, 3862998, 4292220, 6438330, 7725996, 9657495, 12876660, 19314990, 38629980]

約数ペア:

[(1, 38629980), (2, 19314990), (3, 12876660), (4, 9657495), (5, 7725996), (6, 6438330), (9, 4292220), (10, 3862998), (12, 3219165), (15, 2575332), (18, 2146110), (20, 1931499), (27, 1430740), (30, 1287666), (36, 1073055), (45, 858444), (54, 715370), (60, 643833), (90, 429222), (108, 357685), (135, 286148), (180, 214611), (270, 143074), (540, 71537)]