7287780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5316

約数の個数: 48

約数和(自身を含む): 21297024

約数和(自身を除く): 14009244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5281, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 79215, 105620, 121463, 158430, 242926, 316860, 364389, 485852, 607315, 728778, 1214630, 1457556, 1821945, 2429260, 3643890, 7287780]

約数ペア:

[(1, 7287780), (2, 3643890), (3, 2429260), (4, 1821945), (5, 1457556), (6, 1214630), (10, 728778), (12, 607315), (15, 485852), (20, 364389), (23, 316860), (30, 242926), (46, 158430), (60, 121463), (69, 105620), (92, 79215), (115, 63372), (138, 52810), (230, 31686), (276, 26405), (345, 21124), (460, 15843), (690, 10562), (1380, 5281)]