55540440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154279}}^1$

素因数の和:154296

約数の個数: 48

約数和(自身を含む): 180507600

約数和(自身を除く): 124967160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154279, 308558, 462837, 617116, 771395, 925674, 1234232, 1388511, 1542790, 1851348, 2314185, 2777022, 3085580, 3702696, 4628370, 5554044, 6171160, 6942555, 9256740, 11108088, 13885110, 18513480, 27770220, 55540440]

約数ペア:

[(1, 55540440), (2, 27770220), (3, 18513480), (4, 13885110), (5, 11108088), (6, 9256740), (8, 6942555), (9, 6171160), (10, 5554044), (12, 4628370), (15, 3702696), (18, 3085580), (20, 2777022), (24, 2314185), (30, 1851348), (36, 1542790), (40, 1388511), (45, 1234232), (60, 925674), (72, 771395), (90, 617116), (120, 462837), (180, 308558), (360, 154279)]