1977480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 6595200

約数和(自身を除く): 4617720

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, 1831, 3662, 5493, 7324, 9155, 10986, 14648, 16479, 18310, 21972, 27465, 32958, 36620, 43944, 49437, 54930, 65916, 73240, 82395, 98874, 109860, 131832, 164790, 197748, 219720, 247185, 329580, 395496, 494370, 659160, 988740, 1977480]

約数ペア:

[(1, 1977480), (2, 988740), (3, 659160), (4, 494370), (5, 395496), (6, 329580), (8, 247185), (9, 219720), (10, 197748), (12, 164790), (15, 131832), (18, 109860), (20, 98874), (24, 82395), (27, 73240), (30, 65916), (36, 54930), (40, 49437), (45, 43944), (54, 36620), (60, 32958), (72, 27465), (90, 21972), (108, 18310), (120, 16479), (135, 14648), (180, 10986), (216, 9155), (270, 7324), (360, 5493), (540, 3662), (1080, 1831)]