64904220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120193}}^1$

素因数の和:120211

約数の個数: 48

約数和(自身を含む): 201925920

約数和(自身を除く): 137021700

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, 120193, 240386, 360579, 480772, 600965, 721158, 1081737, 1201930, 1442316, 1802895, 2163474, 2403860, 3245211, 3605790, 4326948, 5408685, 6490422, 7211580, 10817370, 12980844, 16226055, 21634740, 32452110, 64904220]

約数ペア:

[(1, 64904220), (2, 32452110), (3, 21634740), (4, 16226055), (5, 12980844), (6, 10817370), (9, 7211580), (10, 6490422), (12, 5408685), (15, 4326948), (18, 3605790), (20, 3245211), (27, 2403860), (30, 2163474), (36, 1802895), (45, 1442316), (54, 1201930), (60, 1081737), (90, 721158), (108, 600965), (135, 480772), (180, 360579), (270, 240386), (540, 120193)]