318278340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18229}}^1$

素因数の和:18341

約数の個数: 72

約数和(自身を含む): 975450840

約数和(自身を除く): 657172500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 18229, 36458, 54687, 72916, 91145, 109374, 164061, 182290, 218748, 273435, 328122, 364580, 546870, 656244, 820305, 1093740, 1640610, 1768213, 3281220, 3536426, 5304639, 7072852, 8841065, 10609278, 15913917, 17682130, 21218556, 26523195, 31827834, 35364260, 53046390, 63655668, 79569585, 106092780, 159139170, 318278340]

約数ペア:

[(1, 318278340), (2, 159139170), (3, 106092780), (4, 79569585), (5, 63655668), (6, 53046390), (9, 35364260), (10, 31827834), (12, 26523195), (15, 21218556), (18, 17682130), (20, 15913917), (30, 10609278), (36, 8841065), (45, 7072852), (60, 5304639), (90, 3536426), (97, 3281220), (180, 1768213), (194, 1640610), (291, 1093740), (388, 820305), (485, 656244), (582, 546870), (873, 364580), (970, 328122), (1164, 273435), (1455, 218748), (1746, 182290), (1940, 164061), (2910, 109374), (3492, 91145), (4365, 72916), (5820, 54687), (8730, 36458), (17460, 18229)]