2666460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 5195940

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, 1140, 2339, 4678, 7017, 9356, 11695, 14034, 23390, 28068, 35085, 44441, 46780, 70170, 88882, 133323, 140340, 177764, 222205, 266646, 444410, 533292, 666615, 888820, 1333230, 2666460]

約数ペア:

[(1, 2666460), (2, 1333230), (3, 888820), (4, 666615), (5, 533292), (6, 444410), (10, 266646), (12, 222205), (15, 177764), (19, 140340), (20, 133323), (30, 88882), (38, 70170), (57, 46780), (60, 44441), (76, 35085), (95, 28068), (114, 23390), (190, 14034), (228, 11695), (285, 9356), (380, 7017), (570, 4678), (1140, 2339)]