1218660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 3595200

約数和(自身を除く): 2376540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1069, 1140, 2138, 3207, 4276, 5345, 6414, 10690, 12828, 16035, 20311, 21380, 32070, 40622, 60933, 64140, 81244, 101555, 121866, 203110, 243732, 304665, 406220, 609330, 1218660]

約数ペア:

[(1, 1218660), (2, 609330), (3, 406220), (4, 304665), (5, 243732), (6, 203110), (10, 121866), (12, 101555), (15, 81244), (19, 64140), (20, 60933), (30, 40622), (38, 32070), (57, 21380), (60, 20311), (76, 16035), (95, 12828), (114, 10690), (190, 6414), (228, 5345), (285, 4276), (380, 3207), (570, 2138), (1069, 1140)]