3248180

素因数分解:

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

素因数の和:97

約数の個数: 54

約数和(自身を含む): 7632198

約数和(自身を除く): 4384018

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 961, 1612, 1690, 1922, 2015, 3380, 3844, 4030, 4805, 5239, 8060, 9610, 10478, 12493, 19220, 20956, 24986, 26195, 49972, 52390, 62465, 104780, 124930, 162409, 249860, 324818, 649636, 812045, 1624090, 3248180]

約数ペア:

[(1, 3248180), (2, 1624090), (4, 812045), (5, 649636), (10, 324818), (13, 249860), (20, 162409), (26, 124930), (31, 104780), (52, 62465), (62, 52390), (65, 49972), (124, 26195), (130, 24986), (155, 20956), (169, 19220), (260, 12493), (310, 10478), (338, 9610), (403, 8060), (620, 5239), (676, 4805), (806, 4030), (845, 3844), (961, 3380), (1612, 2015), (1690, 1922)]