2885340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 8507520

約数和(自身を除く): 5622180

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, 2531, 5062, 7593, 10124, 12655, 15186, 25310, 30372, 37965, 48089, 50620, 75930, 96178, 144267, 151860, 192356, 240445, 288534, 480890, 577068, 721335, 961780, 1442670, 2885340]

約数ペア:

[(1, 2885340), (2, 1442670), (3, 961780), (4, 721335), (5, 577068), (6, 480890), (10, 288534), (12, 240445), (15, 192356), (19, 151860), (20, 144267), (30, 96178), (38, 75930), (57, 50620), (60, 48089), (76, 37965), (95, 30372), (114, 25310), (190, 15186), (228, 12655), (285, 10124), (380, 7593), (570, 5062), (1140, 2531)]