54243180

素因数分解:

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

素因数の和:9767

約数の個数: 72

約数和(自身を含む): 169862784

約数和(自身を除く): 115619604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9721, 19442, 29163, 38884, 48605, 58326, 87489, 97210, 116652, 145815, 174978, 194420, 291630, 301351, 349956, 437445, 583260, 602702, 874890, 904053, 1205404, 1506755, 1749780, 1808106, 2712159, 3013510, 3616212, 4520265, 5424318, 6027020, 9040530, 10848636, 13560795, 18081060, 27121590, 54243180]

約数ペア:

[(1, 54243180), (2, 27121590), (3, 18081060), (4, 13560795), (5, 10848636), (6, 9040530), (9, 6027020), (10, 5424318), (12, 4520265), (15, 3616212), (18, 3013510), (20, 2712159), (30, 1808106), (31, 1749780), (36, 1506755), (45, 1205404), (60, 904053), (62, 874890), (90, 602702), (93, 583260), (124, 437445), (155, 349956), (180, 301351), (186, 291630), (279, 194420), (310, 174978), (372, 145815), (465, 116652), (558, 97210), (620, 87489), (930, 58326), (1116, 48605), (1395, 38884), (1860, 29163), (2790, 19442), (5580, 9721)]