12118210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 24523128

約数和(自身を除く): 12404918

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 194, 310, 403, 485, 806, 961, 970, 1261, 1922, 2015, 2522, 3007, 4030, 4805, 6014, 6305, 9610, 12493, 12610, 15035, 24986, 30070, 39091, 62465, 78182, 93217, 124930, 186434, 195455, 390910, 466085, 932170, 1211821, 2423642, 6059105, 12118210]

約数ペア:

[(1, 12118210), (2, 6059105), (5, 2423642), (10, 1211821), (13, 932170), (26, 466085), (31, 390910), (62, 195455), (65, 186434), (97, 124930), (130, 93217), (155, 78182), (194, 62465), (310, 39091), (403, 30070), (485, 24986), (806, 15035), (961, 12610), (970, 12493), (1261, 9610), (1922, 6305), (2015, 6014), (2522, 4805), (3007, 4030)]