20171738490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1\times {\mathrm{1217}}^1$

素因数の和:2767

約数の個数: 64

約数和(自身を含む): 48587091840

約数和(自身を除く): 28415353350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 971, 1138, 1217, 1707, 1942, 2434, 2845, 2913, 3414, 3651, 4855, 5690, 5826, 6085, 7302, 8535, 9710, 12170, 14565, 17070, 18255, 29130, 36510, 552499, 692473, 1104998, 1181707, 1384946, 1657497, 2077419, 2363414, 2762495, 3314994, 3462365, 3545121, 4154838, 5524990, 5908535, 6924730, 7090242, 8287485, 10387095, 11817070, 16574970, 17725605, 20774190, 35451210, 672391283, 1344782566, 2017173849, 3361956415, 4034347698, 6723912830, 10085869245, 20171738490]

約数ペア:

[(1, 20171738490), (2, 10085869245), (3, 6723912830), (5, 4034347698), (6, 3361956415), (10, 2017173849), (15, 1344782566), (30, 672391283), (569, 35451210), (971, 20774190), (1138, 17725605), (1217, 16574970), (1707, 11817070), (1942, 10387095), (2434, 8287485), (2845, 7090242), (2913, 6924730), (3414, 5908535), (3651, 5524990), (4855, 4154838), (5690, 3545121), (5826, 3462365), (6085, 3314994), (7302, 2762495), (8535, 2363414), (9710, 2077419), (12170, 1657497), (14565, 1384946), (17070, 1181707), (18255, 1104998), (29130, 692473), (36510, 552499)]