17291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 48931008

約数和(自身を除く): 31639788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 2971, 5820, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 288187, 576374, 864561, 1152748, 1440935, 1729122, 2881870, 3458244, 4322805, 5763740, 8645610, 17291220]

約数ペア:

[(1, 17291220), (2, 8645610), (3, 5763740), (4, 4322805), (5, 3458244), (6, 2881870), (10, 1729122), (12, 1440935), (15, 1152748), (20, 864561), (30, 576374), (60, 288187), (97, 178260), (194, 89130), (291, 59420), (388, 44565), (485, 35652), (582, 29710), (970, 17826), (1164, 14855), (1455, 11884), (1940, 8913), (2910, 5942), (2971, 5820)]