7778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6854

約数の個数: 48

約数和(自身を含む): 22928640

約数和(自身を除く): 15150420

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, 6823, 13646, 20469, 27292, 34115, 40938, 68230, 81876, 102345, 129637, 136460, 204690, 259274, 388911, 409380, 518548, 648185, 777822, 1296370, 1555644, 1944555, 2592740, 3889110, 7778220]

約数ペア:

[(1, 7778220), (2, 3889110), (3, 2592740), (4, 1944555), (5, 1555644), (6, 1296370), (10, 777822), (12, 648185), (15, 518548), (19, 409380), (20, 388911), (30, 259274), (38, 204690), (57, 136460), (60, 129637), (76, 102345), (95, 81876), (114, 68230), (190, 40938), (228, 34115), (285, 27292), (380, 20469), (570, 13646), (1140, 6823)]