7896780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 25225200

約数和(自身を除く): 17328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2309, 3420, 4618, 6927, 9236, 11545, 13854, 20781, 23090, 27708, 34635, 41562, 43871, 46180, 69270, 83124, 87742, 103905, 131613, 138540, 175484, 207810, 219355, 263226, 394839, 415620, 438710, 526452, 658065, 789678, 877420, 1316130, 1579356, 1974195, 2632260, 3948390, 7896780]

約数ペア:

[(1, 7896780), (2, 3948390), (3, 2632260), (4, 1974195), (5, 1579356), (6, 1316130), (9, 877420), (10, 789678), (12, 658065), (15, 526452), (18, 438710), (19, 415620), (20, 394839), (30, 263226), (36, 219355), (38, 207810), (45, 175484), (57, 138540), (60, 131613), (76, 103905), (90, 87742), (95, 83124), (114, 69270), (171, 46180), (180, 43871), (190, 41562), (228, 34635), (285, 27708), (342, 23090), (380, 20781), (570, 13854), (684, 11545), (855, 9236), (1140, 6927), (1710, 4618), (2309, 3420)]