12730365

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 24737724

約数和(自身を除く): 12007359

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 81, 85, 129, 135, 153, 215, 255, 387, 405, 459, 645, 731, 765, 1161, 1377, 1849, 1935, 2193, 2295, 3483, 3655, 5547, 5805, 6579, 6885, 9245, 10965, 16641, 17415, 19737, 27735, 31433, 32895, 49923, 59211, 83205, 94299, 98685, 149769, 157165, 249615, 282897, 296055, 471495, 748845, 848691, 1414485, 2546073, 4243455, 12730365]

約数ペア:

[(1, 12730365), (3, 4243455), (5, 2546073), (9, 1414485), (15, 848691), (17, 748845), (27, 471495), (43, 296055), (45, 282897), (51, 249615), (81, 157165), (85, 149769), (129, 98685), (135, 94299), (153, 83205), (215, 59211), (255, 49923), (387, 32895), (405, 31433), (459, 27735), (645, 19737), (731, 17415), (765, 16641), (1161, 10965), (1377, 9245), (1849, 6885), (1935, 6579), (2193, 5805), (2295, 5547), (3483, 3655)]