71478180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132367}}^1$

素因数の和:132385

約数の個数: 48

約数和(自身を含む): 222378240

約数和(自身を除く): 150900060

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, 132367, 264734, 397101, 529468, 661835, 794202, 1191303, 1323670, 1588404, 1985505, 2382606, 2647340, 3573909, 3971010, 4765212, 5956515, 7147818, 7942020, 11913030, 14295636, 17869545, 23826060, 35739090, 71478180]

約数ペア:

[(1, 71478180), (2, 35739090), (3, 23826060), (4, 17869545), (5, 14295636), (6, 11913030), (9, 7942020), (10, 7147818), (12, 5956515), (15, 4765212), (18, 3971010), (20, 3573909), (27, 2647340), (30, 2382606), (36, 1985505), (45, 1588404), (54, 1323670), (60, 1191303), (90, 794202), (108, 661835), (135, 529468), (180, 397101), (270, 264734), (540, 132367)]