81559710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5959

約数の個数: 80

約数和(自身を含む): 232244496

約数和(自身を除く): 150684786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 5923, 6885, 11846, 13770, 17769, 29615, 35538, 53307, 59230, 88845, 100691, 106614, 159921, 177690, 201382, 266535, 302073, 319842, 479763, 503455, 533070, 604146, 799605, 906219, 959526, 1006910, 1510365, 1599210, 1812438, 2398815, 2718657, 3020730, 4531095, 4797630, 5437314, 8155971, 9062190, 13593285, 16311942, 27186570, 40779855, 81559710]

約数ペア:

[(1, 81559710), (2, 40779855), (3, 27186570), (5, 16311942), (6, 13593285), (9, 9062190), (10, 8155971), (15, 5437314), (17, 4797630), (18, 4531095), (27, 3020730), (30, 2718657), (34, 2398815), (45, 1812438), (51, 1599210), (54, 1510365), (81, 1006910), (85, 959526), (90, 906219), (102, 799605), (135, 604146), (153, 533070), (162, 503455), (170, 479763), (255, 319842), (270, 302073), (306, 266535), (405, 201382), (459, 177690), (510, 159921), (765, 106614), (810, 100691), (918, 88845), (1377, 59230), (1530, 53307), (2295, 35538), (2754, 29615), (4590, 17769), (5923, 13770), (6885, 11846)]