20151139980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{225859}}^1$

素因数の和:227358

約数の個数: 48

約数和(自身を含む): 56461386240

約数和(自身を除く): 36310246260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1487, 2974, 4461, 5948, 7435, 8922, 14870, 17844, 22305, 29740, 44610, 89220, 225859, 451718, 677577, 903436, 1129295, 1355154, 2258590, 2710308, 3387885, 4517180, 6775770, 13551540, 335852333, 671704666, 1007556999, 1343409332, 1679261665, 2015113998, 3358523330, 4030227996, 5037784995, 6717046660, 10075569990, 20151139980]

約数ペア:

[(1, 20151139980), (2, 10075569990), (3, 6717046660), (4, 5037784995), (5, 4030227996), (6, 3358523330), (10, 2015113998), (12, 1679261665), (15, 1343409332), (20, 1007556999), (30, 671704666), (60, 335852333), (1487, 13551540), (2974, 6775770), (4461, 4517180), (5948, 3387885), (7435, 2710308), (8922, 2258590), (14870, 1355154), (17844, 1129295), (22305, 903436), (29740, 677577), (44610, 451718), (89220, 225859)]