1211790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 3004416

約数和(自身を除く): 1792626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1303, 2606, 3909, 6515, 7818, 13030, 19545, 39090, 40393, 80786, 121179, 201965, 242358, 403930, 605895, 1211790]

約数ペア:

[(1, 1211790), (2, 605895), (3, 403930), (5, 242358), (6, 201965), (10, 121179), (15, 80786), (30, 40393), (31, 39090), (62, 19545), (93, 13030), (155, 7818), (186, 6515), (310, 3909), (465, 2606), (930, 1303)]