2168784

素因数分解:

$2^4\times 3^2\times {\mathrm{15061}}^1$

素因数の和:15075

約数の個数: 30

約数和(自身を含む): 6069986

約数和(自身を除く): 3901202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 15061, 30122, 45183, 60244, 90366, 120488, 135549, 180732, 240976, 271098, 361464, 542196, 722928, 1084392, 2168784]

約数ペア:

[(1, 2168784), (2, 1084392), (3, 722928), (4, 542196), (6, 361464), (8, 271098), (9, 240976), (12, 180732), (16, 135549), (18, 120488), (24, 90366), (36, 60244), (48, 45183), (72, 30122), (144, 15061)]