28576980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158761}}^1$

素因数の和:158776

約数の個数: 36

約数和(自身を含む): 86684052

約数和(自身を除く): 58107072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158761, 317522, 476283, 635044, 793805, 952566, 1428849, 1587610, 1905132, 2381415, 2857698, 3175220, 4762830, 5715396, 7144245, 9525660, 14288490, 28576980]

約数ペア:

[(1, 28576980), (2, 14288490), (3, 9525660), (4, 7144245), (5, 5715396), (6, 4762830), (9, 3175220), (10, 2857698), (12, 2381415), (15, 1905132), (18, 1587610), (20, 1428849), (30, 952566), (36, 793805), (45, 635044), (60, 476283), (90, 317522), (180, 158761)]