8909190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 25404192

約数和(自身を除く): 16495002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 647, 765, 810, 918, 1294, 1377, 1530, 1941, 2295, 2754, 3235, 3882, 4590, 5823, 6470, 6885, 9705, 10999, 11646, 13770, 17469, 19410, 21998, 29115, 32997, 34938, 52407, 54995, 58230, 65994, 87345, 98991, 104814, 109990, 164985, 174690, 197982, 262035, 296973, 329970, 494955, 524070, 593946, 890919, 989910, 1484865, 1781838, 2969730, 4454595, 8909190]

約数ペア:

[(1, 8909190), (2, 4454595), (3, 2969730), (5, 1781838), (6, 1484865), (9, 989910), (10, 890919), (15, 593946), (17, 524070), (18, 494955), (27, 329970), (30, 296973), (34, 262035), (45, 197982), (51, 174690), (54, 164985), (81, 109990), (85, 104814), (90, 98991), (102, 87345), (135, 65994), (153, 58230), (162, 54995), (170, 52407), (255, 34938), (270, 32997), (306, 29115), (405, 21998), (459, 19410), (510, 17469), (647, 13770), (765, 11646), (810, 10999), (918, 9705), (1294, 6885), (1377, 6470), (1530, 5823), (1941, 4590), (2295, 3882), (2754, 3235)]