138683880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128411}}^1$

素因数の和:128431

約数の個数: 64

約数和(自身を含む): 462283200

約数和(自身を除く): 323599320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128411, 256822, 385233, 513644, 642055, 770466, 1027288, 1155699, 1284110, 1540932, 1926165, 2311398, 2568220, 3081864, 3467097, 3852330, 4622796, 5136440, 5778495, 6934194, 7704660, 9245592, 11556990, 13868388, 15409320, 17335485, 23113980, 27736776, 34670970, 46227960, 69341940, 138683880]

約数ペア:

[(1, 138683880), (2, 69341940), (3, 46227960), (4, 34670970), (5, 27736776), (6, 23113980), (8, 17335485), (9, 15409320), (10, 13868388), (12, 11556990), (15, 9245592), (18, 7704660), (20, 6934194), (24, 5778495), (27, 5136440), (30, 4622796), (36, 3852330), (40, 3467097), (45, 3081864), (54, 2568220), (60, 2311398), (72, 1926165), (90, 1540932), (108, 1284110), (120, 1155699), (135, 1027288), (180, 770466), (216, 642055), (270, 513644), (360, 385233), (540, 256822), (1080, 128411)]