69807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{581731}}^1$

素因数の和:581745

約数の個数: 32

約数和(自身を含む): 209423520

約数和(自身を除く): 139615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 581731, 1163462, 1745193, 2326924, 2908655, 3490386, 4653848, 5817310, 6980772, 8725965, 11634620, 13961544, 17451930, 23269240, 34903860, 69807720]

約数ペア:

[(1, 69807720), (2, 34903860), (3, 23269240), (4, 17451930), (5, 13961544), (6, 11634620), (8, 8725965), (10, 6980772), (12, 5817310), (15, 4653848), (20, 3490386), (24, 2908655), (30, 2326924), (40, 1745193), (60, 1163462), (120, 581731)]