30414520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9161}}^1$

素因数の和:9255

約数の個数: 32

約数和(自身を含む): 69264720

約数和(自身を除く): 38850200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9161, 18322, 36644, 45805, 73288, 91610, 183220, 366440, 760363, 1520726, 3041452, 3801815, 6082904, 7603630, 15207260, 30414520]

約数ペア:

[(1, 30414520), (2, 15207260), (4, 7603630), (5, 6082904), (8, 3801815), (10, 3041452), (20, 1520726), (40, 760363), (83, 366440), (166, 183220), (332, 91610), (415, 73288), (664, 45805), (830, 36644), (1660, 18322), (3320, 9161)]