66683970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17231}}^1$

素因数の和:17287

約数の個数: 48

約数和(自身を含む): 177420672

約数和(自身を除く): 110736702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17231, 34462, 51693, 86155, 103386, 155079, 172310, 258465, 310158, 516930, 740933, 775395, 1481866, 1550790, 2222799, 3704665, 4445598, 6668397, 7409330, 11113995, 13336794, 22227990, 33341985, 66683970]

約数ペア:

[(1, 66683970), (2, 33341985), (3, 22227990), (5, 13336794), (6, 11113995), (9, 7409330), (10, 6668397), (15, 4445598), (18, 3704665), (30, 2222799), (43, 1550790), (45, 1481866), (86, 775395), (90, 740933), (129, 516930), (215, 310158), (258, 258465), (387, 172310), (430, 155079), (645, 103386), (774, 86155), (1290, 51693), (1935, 34462), (3870, 17231)]