72447720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603731}}^1$

素因数の和:603745

約数の個数: 32

約数和(自身を含む): 217343520

約数和(自身を除く): 144895800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603731, 1207462, 1811193, 2414924, 3018655, 3622386, 4829848, 6037310, 7244772, 9055965, 12074620, 14489544, 18111930, 24149240, 36223860, 72447720]

約数ペア:

[(1, 72447720), (2, 36223860), (3, 24149240), (4, 18111930), (5, 14489544), (6, 12074620), (8, 9055965), (10, 7244772), (12, 6037310), (15, 4829848), (20, 3622386), (24, 3018655), (30, 2414924), (40, 1811193), (60, 1207462), (120, 603731)]