38997990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 67446810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3359, 3870, 5805, 6718, 10077, 11610, 16795, 20154, 30231, 33590, 50385, 60462, 90693, 100770, 144437, 151155, 181386, 288874, 302310, 433311, 453465, 722185, 866622, 906930, 1299933, 1444370, 2166555, 2599866, 3899799, 4333110, 6499665, 7799598, 12999330, 19498995, 38997990]

約数ペア:

[(1, 38997990), (2, 19498995), (3, 12999330), (5, 7799598), (6, 6499665), (9, 4333110), (10, 3899799), (15, 2599866), (18, 2166555), (27, 1444370), (30, 1299933), (43, 906930), (45, 866622), (54, 722185), (86, 453465), (90, 433311), (129, 302310), (135, 288874), (215, 181386), (258, 151155), (270, 144437), (387, 100770), (430, 90693), (645, 60462), (774, 50385), (1161, 33590), (1290, 30231), (1935, 20154), (2322, 16795), (3359, 11610), (3870, 10077), (5805, 6718)]