287017620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{17783}}^1$

素因数の和:18064

約数の個数: 48

約数和(自身を含む): 806682240

約数和(自身を除く): 519664620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 17783, 35566, 53349, 71132, 88915, 106698, 177830, 213396, 266745, 355660, 533490, 1066980, 4783627, 9567254, 14350881, 19134508, 23918135, 28701762, 47836270, 57403524, 71754405, 95672540, 143508810, 287017620]

約数ペア:

[(1, 287017620), (2, 143508810), (3, 95672540), (4, 71754405), (5, 57403524), (6, 47836270), (10, 28701762), (12, 23918135), (15, 19134508), (20, 14350881), (30, 9567254), (60, 4783627), (269, 1066980), (538, 533490), (807, 355660), (1076, 266745), (1345, 213396), (1614, 177830), (2690, 106698), (3228, 88915), (4035, 71132), (5380, 53349), (8070, 35566), (16140, 17783)]