2605860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 8176896

約数和(自身を除く): 5571036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 467, 558, 620, 930, 934, 1116, 1395, 1401, 1860, 1868, 2335, 2790, 2802, 4203, 4670, 5580, 5604, 7005, 8406, 9340, 14010, 14477, 16812, 21015, 28020, 28954, 42030, 43431, 57908, 72385, 84060, 86862, 130293, 144770, 173724, 217155, 260586, 289540, 434310, 521172, 651465, 868620, 1302930, 2605860]

約数ペア:

[(1, 2605860), (2, 1302930), (3, 868620), (4, 651465), (5, 521172), (6, 434310), (9, 289540), (10, 260586), (12, 217155), (15, 173724), (18, 144770), (20, 130293), (30, 86862), (31, 84060), (36, 72385), (45, 57908), (60, 43431), (62, 42030), (90, 28954), (93, 28020), (124, 21015), (155, 16812), (180, 14477), (186, 14010), (279, 9340), (310, 8406), (372, 7005), (465, 5604), (467, 5580), (558, 4670), (620, 4203), (930, 2802), (934, 2790), (1116, 2335), (1395, 1868), (1401, 1860)]