27121590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9765

約数の個数: 48

約数和(自身を含む): 72798336

約数和(自身を除く): 45676746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9721, 19442, 29163, 48605, 58326, 87489, 97210, 145815, 174978, 291630, 301351, 437445, 602702, 874890, 904053, 1506755, 1808106, 2712159, 3013510, 4520265, 5424318, 9040530, 13560795, 27121590]

約数ペア:

[(1, 27121590), (2, 13560795), (3, 9040530), (5, 5424318), (6, 4520265), (9, 3013510), (10, 2712159), (15, 1808106), (18, 1506755), (30, 904053), (31, 874890), (45, 602702), (62, 437445), (90, 301351), (93, 291630), (155, 174978), (186, 145815), (279, 97210), (310, 87489), (465, 58326), (558, 48605), (930, 29163), (1395, 19442), (2790, 9721)]