155599020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864439}}^1$

素因数の和:864454

約数の個数: 36

約数和(自身を含む): 471984240

約数和(自身を除く): 316385220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864439, 1728878, 2593317, 3457756, 4322195, 5186634, 7779951, 8644390, 10373268, 12966585, 15559902, 17288780, 25933170, 31119804, 38899755, 51866340, 77799510, 155599020]

約数ペア:

[(1, 155599020), (2, 77799510), (3, 51866340), (4, 38899755), (5, 31119804), (6, 25933170), (9, 17288780), (10, 15559902), (12, 12966585), (15, 10373268), (18, 8644390), (20, 7779951), (30, 5186634), (36, 4322195), (45, 3457756), (60, 2593317), (90, 1728878), (180, 864439)]