2028028545

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 3545942400

約数和(自身を除く): 1517913855

約数列:

[1, 3, 5, 9, 15, 45, 251, 409, 439, 753, 1227, 1255, 1317, 2045, 2195, 2259, 3681, 3765, 3951, 6135, 6585, 11295, 18405, 19755, 102659, 110189, 179551, 307977, 330567, 513295, 538653, 550945, 897755, 923931, 991701, 1539885, 1615959, 1652835, 2693265, 4619655, 4958505, 8079795, 45067301, 135201903, 225336505, 405605709, 676009515, 2028028545]

約数ペア:

[(1, 2028028545), (3, 676009515), (5, 405605709), (9, 225336505), (15, 135201903), (45, 45067301), (251, 8079795), (409, 4958505), (439, 4619655), (753, 2693265), (1227, 1652835), (1255, 1615959), (1317, 1539885), (2045, 991701), (2195, 923931), (2259, 897755), (3681, 550945), (3765, 538653), (3951, 513295), (6135, 330567), (6585, 307977), (11295, 179551), (18405, 110189), (19755, 102659)]