11221020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 38132640

約数和(自身を除く): 26911620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 193, 204, 228, 255, 285, 306, 323, 340, 342, 380, 386, 510, 570, 579, 612, 646, 684, 765, 772, 855, 965, 969, 1020, 1140, 1158, 1292, 1530, 1615, 1710, 1737, 1930, 1938, 2316, 2895, 2907, 3060, 3230, 3281, 3420, 3474, 3667, 3860, 3876, 4845, 5790, 5814, 6460, 6562, 6948, 7334, 8685, 9690, 9843, 11001, 11580, 11628, 13124, 14535, 14668, 16405, 17370, 18335, 19380, 19686, 22002, 29070, 29529, 32810, 33003, 34740, 36670, 39372, 44004, 49215, 55005, 58140, 59058, 62339, 65620, 66006, 73340, 98430, 110010, 118116, 124678, 132012, 147645, 165015, 187017, 196860, 220020, 249356, 295290, 311695, 330030, 374034, 561051, 590580, 623390, 660060, 748068, 935085, 1122102, 1246780, 1870170, 2244204, 2805255, 3740340, 5610510, 11221020]

約数ペア:

[(1, 11221020), (2, 5610510), (3, 3740340), (4, 2805255), (5, 2244204), (6, 1870170), (9, 1246780), (10, 1122102), (12, 935085), (15, 748068), (17, 660060), (18, 623390), (19, 590580), (20, 561051), (30, 374034), (34, 330030), (36, 311695), (38, 295290), (45, 249356), (51, 220020), (57, 196860), (60, 187017), (68, 165015), (76, 147645), (85, 132012), (90, 124678), (95, 118116), (102, 110010), (114, 98430), (153, 73340), (170, 66006), (171, 65620), (180, 62339), (190, 59058), (193, 58140), (204, 55005), (228, 49215), (255, 44004), (285, 39372), (306, 36670), (323, 34740), (340, 33003), (342, 32810), (380, 29529), (386, 29070), (510, 22002), (570, 19686), (579, 19380), (612, 18335), (646, 17370), (684, 16405), (765, 14668), (772, 14535), (855, 13124), (965, 11628), (969, 11580), (1020, 11001), (1140, 9843), (1158, 9690), (1292, 8685), (1530, 7334), (1615, 6948), (1710, 6562), (1737, 6460), (1930, 5814), (1938, 5790), (2316, 4845), (2895, 3876), (2907, 3860), (3060, 3667), (3230, 3474), (3281, 3420)]