28267650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{20939}}^1$

素因数の和:20960

約数の個数: 48

約数和(自身を含む): 77896800

約数和(自身を除く): 49629150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 20939, 41878, 62817, 104695, 125634, 188451, 209390, 314085, 376902, 523475, 565353, 628170, 942255, 1046950, 1130706, 1570425, 1884510, 2826765, 3140850, 4711275, 5653530, 9422550, 14133825, 28267650]

約数ペア:

[(1, 28267650), (2, 14133825), (3, 9422550), (5, 5653530), (6, 4711275), (9, 3140850), (10, 2826765), (15, 1884510), (18, 1570425), (25, 1130706), (27, 1046950), (30, 942255), (45, 628170), (50, 565353), (54, 523475), (75, 376902), (90, 314085), (135, 209390), (150, 188451), (225, 125634), (270, 104695), (450, 62817), (675, 41878), (1350, 20939)]