2680634.00000000

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 74834496

約数和(自身を除く): 33112671

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 761, 1075, 1275, 2193, 2283, 3225, 3655, 3805, 10965, 11415, 12937, 18275, 19025, 32723, 38811, 54825, 57075, 64685, 98169, 163615, 194055, 323425, 490845, 556291, 818075, 970275, 1668873, 2454225, 2781455, 8344365, 13907275, 41721825]

約数ペア:

[(1, 41721825), (3, 13907275), (5, 8344365), (15, 2781455), (17, 2454225), (25, 1668873), (43, 970275), (51, 818075), (75, 556291), (85, 490845), (129, 323425), (215, 194055), (255, 163615), (425, 98169), (645, 64685), (731, 57075), (761, 54825), (1075, 38811), (1275, 32723), (2193, 19025), (2283, 18275), (3225, 12937), (3655, 11415), (3805, 10965)]