11878920

素因数分解:

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

素因数の和:684

約数の個数: 128

約数和(自身を含む): 41990400

約数和(自身を除く): 30111480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 647, 680, 765, 918, 1020, 1080, 1224, 1294, 1530, 1836, 1941, 2040, 2295, 2588, 3060, 3235, 3672, 3882, 4590, 5176, 5823, 6120, 6470, 7764, 9180, 9705, 10999, 11646, 12940, 15528, 17469, 18360, 19410, 21998, 23292, 25880, 29115, 32997, 34938, 38820, 43996, 46584, 54995, 58230, 65994, 69876, 77640, 87345, 87992, 98991, 109990, 116460, 131988, 139752, 164985, 174690, 197982, 219980, 232920, 263976, 296973, 329970, 349380, 395964, 439960, 494955, 593946, 659940, 698760, 791928, 989910, 1187892, 1319880, 1484865, 1979820, 2375784, 2969730, 3959640, 5939460, 11878920]

約数ペア:

[(1, 11878920), (2, 5939460), (3, 3959640), (4, 2969730), (5, 2375784), (6, 1979820), (8, 1484865), (9, 1319880), (10, 1187892), (12, 989910), (15, 791928), (17, 698760), (18, 659940), (20, 593946), (24, 494955), (27, 439960), (30, 395964), (34, 349380), (36, 329970), (40, 296973), (45, 263976), (51, 232920), (54, 219980), (60, 197982), (68, 174690), (72, 164985), (85, 139752), (90, 131988), (102, 116460), (108, 109990), (120, 98991), (135, 87992), (136, 87345), (153, 77640), (170, 69876), (180, 65994), (204, 58230), (216, 54995), (255, 46584), (270, 43996), (306, 38820), (340, 34938), (360, 32997), (408, 29115), (459, 25880), (510, 23292), (540, 21998), (612, 19410), (647, 18360), (680, 17469), (765, 15528), (918, 12940), (1020, 11646), (1080, 10999), (1224, 9705), (1294, 9180), (1530, 7764), (1836, 6470), (1941, 6120), (2040, 5823), (2295, 5176), (2588, 4590), (3060, 3882), (3235, 3672)]