21639420

素因数分解:

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

素因数の和:3672

約数の個数: 96

約数和(自身を含む): 73463040

約数和(自身を除く): 51823620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3643, 5940, 7286, 10929, 14572, 18215, 21858, 32787, 36430, 40073, 43716, 54645, 65574, 72860, 80146, 98361, 109290, 120219, 131148, 160292, 163935, 196722, 200365, 218580, 240438, 327870, 360657, 393444, 400730, 480876, 491805, 601095, 655740, 721314, 801460, 983610, 1081971, 1202190, 1442628, 1803285, 1967220, 2163942, 2404380, 3606570, 4327884, 5409855, 7213140, 10819710, 21639420]

約数ペア:

[(1, 21639420), (2, 10819710), (3, 7213140), (4, 5409855), (5, 4327884), (6, 3606570), (9, 2404380), (10, 2163942), (11, 1967220), (12, 1803285), (15, 1442628), (18, 1202190), (20, 1081971), (22, 983610), (27, 801460), (30, 721314), (33, 655740), (36, 601095), (44, 491805), (45, 480876), (54, 400730), (55, 393444), (60, 360657), (66, 327870), (90, 240438), (99, 218580), (108, 200365), (110, 196722), (132, 163935), (135, 160292), (165, 131148), (180, 120219), (198, 109290), (220, 98361), (270, 80146), (297, 72860), (330, 65574), (396, 54645), (495, 43716), (540, 40073), (594, 36430), (660, 32787), (990, 21858), (1188, 18215), (1485, 14572), (1980, 10929), (2970, 7286), (3643, 5940)]