1330581660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{111439}}^1$

素因数の和:111650

約数の個数: 48

約数和(自身を含む): 3744384000

約数和(自身を除く): 2413802340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 111439, 222878, 334317, 445756, 557195, 668634, 1114390, 1337268, 1671585, 2228780, 3343170, 6686340, 22176361, 44352722, 66529083, 88705444, 110881805, 133058166, 221763610, 266116332, 332645415, 443527220, 665290830, 1330581660]

約数ペア:

[(1, 1330581660), (2, 665290830), (3, 443527220), (4, 332645415), (5, 266116332), (6, 221763610), (10, 133058166), (12, 110881805), (15, 88705444), (20, 66529083), (30, 44352722), (60, 22176361), (199, 6686340), (398, 3343170), (597, 2228780), (796, 1671585), (995, 1337268), (1194, 1114390), (1990, 668634), (2388, 557195), (2985, 445756), (3980, 334317), (5970, 222878), (11940, 111439)]