117777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{981481}}^1$

素因数の和:981495

約数の個数: 32

約数和(自身を含む): 353333520

約数和(自身を除く): 235555800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 981481, 1962962, 2944443, 3925924, 4907405, 5888886, 7851848, 9814810, 11777772, 14722215, 19629620, 23555544, 29444430, 39259240, 58888860, 117777720]

約数ペア:

[(1, 117777720), (2, 58888860), (3, 39259240), (4, 29444430), (5, 23555544), (6, 19629620), (8, 14722215), (10, 11777772), (12, 9814810), (15, 7851848), (20, 5888886), (24, 4907405), (30, 3925924), (40, 2944443), (60, 1962962), (120, 981481)]