7550370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 20097792

約数和(自身を除く): 12547422

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, 1951, 3870, 3902, 5853, 9755, 11706, 17559, 19510, 29265, 35118, 58530, 83893, 87795, 167786, 175590, 251679, 419465, 503358, 755037, 838930, 1258395, 1510074, 2516790, 3775185, 7550370]

約数ペア:

[(1, 7550370), (2, 3775185), (3, 2516790), (5, 1510074), (6, 1258395), (9, 838930), (10, 755037), (15, 503358), (18, 419465), (30, 251679), (43, 175590), (45, 167786), (86, 87795), (90, 83893), (129, 58530), (215, 35118), (258, 29265), (387, 19510), (430, 17559), (645, 11706), (774, 9755), (1290, 5853), (1935, 3902), (1951, 3870)]