20172888900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22414321}}^1$

素因数の和:22414341

約数の個数: 54

約数和(自身を含む): 63230802362

約数和(自身を除く): 43057913462

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22414321, 44828642, 67242963, 89657284, 112071605, 134485926, 201728889, 224143210, 268971852, 336214815, 403457778, 448286420, 560358025, 672429630, 806915556, 1008644445, 1120716050, 1344859260, 1681074075, 2017288890, 2241432100, 3362148150, 4034577780, 5043222225, 6724296300, 10086444450, 20172888900]

約数ペア:

[(1, 20172888900), (2, 10086444450), (3, 6724296300), (4, 5043222225), (5, 4034577780), (6, 3362148150), (9, 2241432100), (10, 2017288890), (12, 1681074075), (15, 1344859260), (18, 1120716050), (20, 1008644445), (25, 806915556), (30, 672429630), (36, 560358025), (45, 448286420), (50, 403457778), (60, 336214815), (75, 268971852), (90, 224143210), (100, 201728889), (150, 134485926), (180, 112071605), (225, 89657284), (300, 67242963), (450, 44828642), (900, 22414321)]