121857480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{112831}}^1$

素因数の和:112851

約数の個数: 64

約数和(自身を含む): 406195200

約数和(自身を除く): 284337720

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, 112831, 225662, 338493, 451324, 564155, 676986, 902648, 1015479, 1128310, 1353972, 1692465, 2030958, 2256620, 2707944, 3046437, 3384930, 4061916, 4513240, 5077395, 6092874, 6769860, 8123832, 10154790, 12185748, 13539720, 15232185, 20309580, 24371496, 30464370, 40619160, 60928740, 121857480]

約数ペア:

[(1, 121857480), (2, 60928740), (3, 40619160), (4, 30464370), (5, 24371496), (6, 20309580), (8, 15232185), (9, 13539720), (10, 12185748), (12, 10154790), (15, 8123832), (18, 6769860), (20, 6092874), (24, 5077395), (27, 4513240), (30, 4061916), (36, 3384930), (40, 3046437), (45, 2707944), (54, 2256620), (60, 2030958), (72, 1692465), (90, 1353972), (108, 1128310), (120, 1015479), (135, 902648), (180, 676986), (216, 564155), (270, 451324), (360, 338493), (540, 225662), (1080, 112831)]