201720930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15601}}^1$

素因数の和:16042

約数の個数: 32

約数和(自身を含む): 485284608

約数和(自身を除く): 283563678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 15601, 31202, 46803, 78005, 93606, 156010, 234015, 468030, 6724031, 13448062, 20172093, 33620155, 40344186, 67240310, 100860465, 201720930]

約数ペア:

[(1, 201720930), (2, 100860465), (3, 67240310), (5, 40344186), (6, 33620155), (10, 20172093), (15, 13448062), (30, 6724031), (431, 468030), (862, 234015), (1293, 156010), (2155, 93606), (2586, 78005), (4310, 46803), (6465, 31202), (12930, 15601)]