55576980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308761}}^1$

素因数の和:308776

約数の個数: 36

約数和(自身を含む): 168584052

約数和(自身を除く): 113007072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308761, 617522, 926283, 1235044, 1543805, 1852566, 2778849, 3087610, 3705132, 4631415, 5557698, 6175220, 9262830, 11115396, 13894245, 18525660, 27788490, 55576980]

約数ペア:

[(1, 55576980), (2, 27788490), (3, 18525660), (4, 13894245), (5, 11115396), (6, 9262830), (9, 6175220), (10, 5557698), (12, 4631415), (15, 3705132), (18, 3087610), (20, 2778849), (30, 1852566), (36, 1543805), (45, 1235044), (60, 926283), (90, 617522), (180, 308761)]