4215420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 13955760

約数和(自身を除く): 9740340

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, 2129, 4258, 6387, 8516, 10645, 12774, 19161, 21290, 23419, 25548, 31935, 38322, 42580, 46838, 63870, 70257, 76644, 93676, 95805, 117095, 127740, 140514, 191610, 210771, 234190, 281028, 351285, 383220, 421542, 468380, 702570, 843084, 1053855, 1405140, 2107710, 4215420]

約数ペア:

[(1, 4215420), (2, 2107710), (3, 1405140), (4, 1053855), (5, 843084), (6, 702570), (9, 468380), (10, 421542), (11, 383220), (12, 351285), (15, 281028), (18, 234190), (20, 210771), (22, 191610), (30, 140514), (33, 127740), (36, 117095), (44, 95805), (45, 93676), (55, 76644), (60, 70257), (66, 63870), (90, 46838), (99, 42580), (110, 38322), (132, 31935), (165, 25548), (180, 23419), (198, 21290), (220, 19161), (330, 12774), (396, 10645), (495, 8516), (660, 6387), (990, 4258), (1980, 2129)]