1375740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7643}}^1$

素因数の和:7658

約数の個数: 36

約数和(自身を含む): 4173624

約数和(自身を除く): 2797884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7643, 15286, 22929, 30572, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 229290, 275148, 343935, 458580, 687870, 1375740]

約数ペア:

[(1, 1375740), (2, 687870), (3, 458580), (4, 343935), (5, 275148), (6, 229290), (9, 152860), (10, 137574), (12, 114645), (15, 91716), (18, 76430), (20, 68787), (30, 45858), (36, 38215), (45, 30572), (60, 22929), (90, 15286), (180, 7643)]