211642920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587897}}^1$

素因数の和:587914

約数の個数: 48

約数和(自身を含む): 687840660

約数和(自身を除く): 476197740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 587897, 1175794, 1763691, 2351588, 2939485, 3527382, 4703176, 5291073, 5878970, 7054764, 8818455, 10582146, 11757940, 14109528, 17636910, 21164292, 23515880, 26455365, 35273820, 42328584, 52910730, 70547640, 105821460, 211642920]

約数ペア:

[(1, 211642920), (2, 105821460), (3, 70547640), (4, 52910730), (5, 42328584), (6, 35273820), (8, 26455365), (9, 23515880), (10, 21164292), (12, 17636910), (15, 14109528), (18, 11757940), (20, 10582146), (24, 8818455), (30, 7054764), (36, 5878970), (40, 5291073), (45, 4703176), (60, 3527382), (72, 2939485), (90, 2351588), (120, 1763691), (180, 1175794), (360, 587897)]