7839990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9679}}^1$

素因数の和:9698

約数の個数: 40

約数和(自身を含む): 21083040

約数和(自身を除く): 13243050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9679, 19358, 29037, 48395, 58074, 87111, 96790, 145185, 174222, 261333, 290370, 435555, 522666, 783999, 871110, 1306665, 1567998, 2613330, 3919995, 7839990]

約数ペア:

[(1, 7839990), (2, 3919995), (3, 2613330), (5, 1567998), (6, 1306665), (9, 871110), (10, 783999), (15, 522666), (18, 435555), (27, 290370), (30, 261333), (45, 174222), (54, 145185), (81, 96790), (90, 87111), (135, 58074), (162, 48395), (270, 29037), (405, 19358), (810, 9679)]