1900440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 6177600

約数和(自身を除く): 4277160

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, 5279, 10558, 15837, 21116, 26395, 31674, 42232, 47511, 52790, 63348, 79185, 95022, 105580, 126696, 158370, 190044, 211160, 237555, 316740, 380088, 475110, 633480, 950220, 1900440]

約数ペア:

[(1, 1900440), (2, 950220), (3, 633480), (4, 475110), (5, 380088), (6, 316740), (8, 237555), (9, 211160), (10, 190044), (12, 158370), (15, 126696), (18, 105580), (20, 95022), (24, 79185), (30, 63348), (36, 52790), (40, 47511), (45, 42232), (60, 31674), (72, 26395), (90, 21116), (120, 15837), (180, 10558), (360, 5279)]