21140460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3559}}^1$

素因数の和:3588

約数の個数: 96

約数和(自身を含む): 71769600

約数和(自身を除く): 50629140

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, 3559, 5940, 7118, 10677, 14236, 17795, 21354, 32031, 35590, 39149, 42708, 53385, 64062, 71180, 78298, 96093, 106770, 117447, 128124, 156596, 160155, 192186, 195745, 213540, 234894, 320310, 352341, 384372, 391490, 469788, 480465, 587235, 640620, 704682, 782980, 960930, 1057023, 1174470, 1409364, 1761705, 1921860, 2114046, 2348940, 3523410, 4228092, 5285115, 7046820, 10570230, 21140460]

約数ペア:

[(1, 21140460), (2, 10570230), (3, 7046820), (4, 5285115), (5, 4228092), (6, 3523410), (9, 2348940), (10, 2114046), (11, 1921860), (12, 1761705), (15, 1409364), (18, 1174470), (20, 1057023), (22, 960930), (27, 782980), (30, 704682), (33, 640620), (36, 587235), (44, 480465), (45, 469788), (54, 391490), (55, 384372), (60, 352341), (66, 320310), (90, 234894), (99, 213540), (108, 195745), (110, 192186), (132, 160155), (135, 156596), (165, 128124), (180, 117447), (198, 106770), (220, 96093), (270, 78298), (297, 71180), (330, 64062), (396, 53385), (495, 42708), (540, 39149), (594, 35590), (660, 32031), (990, 21354), (1188, 17795), (1485, 14236), (1980, 10677), (2970, 7118), (3559, 5940)]