307261790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 623028672

約数和(自身を除く): 315766882

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 193, 205, 353, 386, 410, 451, 706, 902, 965, 1765, 1930, 2123, 2255, 3530, 3883, 4246, 4510, 7766, 7913, 10615, 14473, 15826, 19415, 21230, 28946, 38830, 39565, 68129, 72365, 79130, 87043, 136258, 144730, 159203, 174086, 318406, 340645, 435215, 681290, 749419, 796015, 870430, 1498838, 1592030, 2793289, 3747095, 5586578, 7494190, 13966445, 27932890, 30726179, 61452358, 153630895, 307261790]

約数ペア:

[(1, 307261790), (2, 153630895), (5, 61452358), (10, 30726179), (11, 27932890), (22, 13966445), (41, 7494190), (55, 5586578), (82, 3747095), (110, 2793289), (193, 1592030), (205, 1498838), (353, 870430), (386, 796015), (410, 749419), (451, 681290), (706, 435215), (902, 340645), (965, 318406), (1765, 174086), (1930, 159203), (2123, 144730), (2255, 136258), (3530, 87043), (3883, 79130), (4246, 72365), (4510, 68129), (7766, 39565), (7913, 38830), (10615, 28946), (14473, 21230), (15826, 19415)]