8363340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 25683840

約数和(自身を除く): 17320500

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, 479, 485, 582, 873, 958, 970, 1164, 1437, 1455, 1746, 1916, 1940, 2395, 2874, 2910, 3492, 4311, 4365, 4790, 5748, 5820, 7185, 8622, 8730, 9580, 14370, 17244, 17460, 21555, 28740, 43110, 46463, 86220, 92926, 139389, 185852, 232315, 278778, 418167, 464630, 557556, 696945, 836334, 929260, 1393890, 1672668, 2090835, 2787780, 4181670, 8363340]

約数ペア:

[(1, 8363340), (2, 4181670), (3, 2787780), (4, 2090835), (5, 1672668), (6, 1393890), (9, 929260), (10, 836334), (12, 696945), (15, 557556), (18, 464630), (20, 418167), (30, 278778), (36, 232315), (45, 185852), (60, 139389), (90, 92926), (97, 86220), (180, 46463), (194, 43110), (291, 28740), (388, 21555), (479, 17460), (485, 17244), (582, 14370), (873, 9580), (958, 8730), (970, 8622), (1164, 7185), (1437, 5820), (1455, 5748), (1746, 4790), (1916, 4365), (1940, 4311), (2395, 3492), (2874, 2910)]