243838620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{451553}}^1$

素因数の和:451571

約数の個数: 48

約数和(自身を含む): 758610720

約数和(自身を除く): 514772100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 451553, 903106, 1354659, 1806212, 2257765, 2709318, 4063977, 4515530, 5418636, 6773295, 8127954, 9031060, 12191931, 13546590, 16255908, 20319885, 24383862, 27093180, 40639770, 48767724, 60959655, 81279540, 121919310, 243838620]

約数ペア:

[(1, 243838620), (2, 121919310), (3, 81279540), (4, 60959655), (5, 48767724), (6, 40639770), (9, 27093180), (10, 24383862), (12, 20319885), (15, 16255908), (18, 13546590), (20, 12191931), (27, 9031060), (30, 8127954), (36, 6773295), (45, 5418636), (54, 4515530), (60, 4063977), (90, 2709318), (108, 2257765), (135, 1806212), (180, 1354659), (270, 903106), (540, 451553)]