38406780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9277}}^1$

素因数の和:9315

約数の個数: 72

約数和(自身を含む): 121578912

約数和(自身を除く): 83172132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 9277, 18554, 27831, 37108, 46385, 55662, 83493, 92770, 111324, 139155, 166986, 185540, 213371, 278310, 333972, 417465, 426742, 556620, 640113, 834930, 853484, 1066855, 1280226, 1669860, 1920339, 2133710, 2560452, 3200565, 3840678, 4267420, 6401130, 7681356, 9601695, 12802260, 19203390, 38406780]

約数ペア:

[(1, 38406780), (2, 19203390), (3, 12802260), (4, 9601695), (5, 7681356), (6, 6401130), (9, 4267420), (10, 3840678), (12, 3200565), (15, 2560452), (18, 2133710), (20, 1920339), (23, 1669860), (30, 1280226), (36, 1066855), (45, 853484), (46, 834930), (60, 640113), (69, 556620), (90, 426742), (92, 417465), (115, 333972), (138, 278310), (180, 213371), (207, 185540), (230, 166986), (276, 139155), (345, 111324), (414, 92770), (460, 83493), (690, 55662), (828, 46385), (1035, 37108), (1380, 27831), (2070, 18554), (4140, 9277)]