7213140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3669

約数の個数: 72

約数和(自身を含む): 23875488

約数和(自身を除く): 16662348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3643, 7286, 10929, 14572, 18215, 21858, 32787, 36430, 40073, 43716, 54645, 65574, 72860, 80146, 109290, 120219, 131148, 160292, 163935, 200365, 218580, 240438, 327870, 360657, 400730, 480876, 601095, 655740, 721314, 801460, 1202190, 1442628, 1803285, 2404380, 3606570, 7213140]

約数ペア:

[(1, 7213140), (2, 3606570), (3, 2404380), (4, 1803285), (5, 1442628), (6, 1202190), (9, 801460), (10, 721314), (11, 655740), (12, 601095), (15, 480876), (18, 400730), (20, 360657), (22, 327870), (30, 240438), (33, 218580), (36, 200365), (44, 163935), (45, 160292), (55, 131148), (60, 120219), (66, 109290), (90, 80146), (99, 72860), (110, 65574), (132, 54645), (165, 43716), (180, 40073), (198, 36430), (220, 32787), (330, 21858), (396, 18215), (495, 14572), (660, 10929), (990, 7286), (1980, 3643)]