154879020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{286813}}^1$

素因数の和:286831

約数の個数: 48

約数和(自身を含む): 481847520

約数和(自身を除く): 326968500

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, 286813, 573626, 860439, 1147252, 1434065, 1720878, 2581317, 2868130, 3441756, 4302195, 5162634, 5736260, 7743951, 8604390, 10325268, 12906585, 15487902, 17208780, 25813170, 30975804, 38719755, 51626340, 77439510, 154879020]

約数ペア:

[(1, 154879020), (2, 77439510), (3, 51626340), (4, 38719755), (5, 30975804), (6, 25813170), (9, 17208780), (10, 15487902), (12, 12906585), (15, 10325268), (18, 8604390), (20, 7743951), (27, 5736260), (30, 5162634), (36, 4302195), (45, 3441756), (54, 2868130), (60, 2581317), (90, 1720878), (108, 1434065), (135, 1147252), (180, 860439), (270, 573626), (540, 286813)]