27609530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 58876956

約数和(自身を除く): 31267426

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 169, 170, 221, 310, 338, 403, 442, 527, 806, 845, 961, 1054, 1105, 1690, 1922, 2015, 2210, 2635, 2873, 4030, 4805, 5239, 5270, 5746, 6851, 9610, 10478, 12493, 13702, 14365, 16337, 24986, 26195, 28730, 32674, 34255, 52390, 62465, 68510, 81685, 89063, 124930, 162409, 163370, 178126, 212381, 324818, 424762, 445315, 812045, 890630, 1061905, 1624090, 2123810, 2760953, 5521906, 13804765, 27609530]

約数ペア:

[(1, 27609530), (2, 13804765), (5, 5521906), (10, 2760953), (13, 2123810), (17, 1624090), (26, 1061905), (31, 890630), (34, 812045), (62, 445315), (65, 424762), (85, 324818), (130, 212381), (155, 178126), (169, 163370), (170, 162409), (221, 124930), (310, 89063), (338, 81685), (403, 68510), (442, 62465), (527, 52390), (806, 34255), (845, 32674), (961, 28730), (1054, 26195), (1105, 24986), (1690, 16337), (1922, 14365), (2015, 13702), (2210, 12493), (2635, 10478), (2873, 9610), (4030, 6851), (4805, 5746), (5239, 5270)]