13975380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77641}}^1$

素因数の和:77656

約数の個数: 36

約数和(自身を含む): 42392532

約数和(自身を除く): 28417152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77641, 155282, 232923, 310564, 388205, 465846, 698769, 776410, 931692, 1164615, 1397538, 1552820, 2329230, 2795076, 3493845, 4658460, 6987690, 13975380]

約数ペア:

[(1, 13975380), (2, 6987690), (3, 4658460), (4, 3493845), (5, 2795076), (6, 2329230), (9, 1552820), (10, 1397538), (12, 1164615), (15, 931692), (18, 776410), (20, 698769), (30, 465846), (36, 388205), (45, 310564), (60, 232923), (90, 155282), (180, 77641)]