15470260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 36892800

約数和(自身を除く): 21422540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 199, 230, 260, 299, 338, 398, 460, 598, 676, 796, 845, 995, 1196, 1495, 1690, 1990, 2587, 2990, 3380, 3887, 3980, 4577, 5174, 5980, 7774, 9154, 10348, 12935, 15548, 18308, 19435, 22885, 25870, 33631, 38870, 45770, 51740, 59501, 67262, 77740, 91540, 119002, 134524, 168155, 238004, 297505, 336310, 595010, 672620, 773513, 1190020, 1547026, 3094052, 3867565, 7735130, 15470260]

約数ペア:

[(1, 15470260), (2, 7735130), (4, 3867565), (5, 3094052), (10, 1547026), (13, 1190020), (20, 773513), (23, 672620), (26, 595010), (46, 336310), (52, 297505), (65, 238004), (92, 168155), (115, 134524), (130, 119002), (169, 91540), (199, 77740), (230, 67262), (260, 59501), (299, 51740), (338, 45770), (398, 38870), (460, 33631), (598, 25870), (676, 22885), (796, 19435), (845, 18308), (995, 15548), (1196, 12935), (1495, 10348), (1690, 9154), (1990, 7774), (2587, 5980), (2990, 5174), (3380, 4577), (3887, 3980)]