380051820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21767}}^1$

素因数の和:21879

約数の個数: 72

約数和(自身を含む): 1164762144

約数和(自身を除く): 784710324

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, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 21767, 43534, 65301, 87068, 108835, 130602, 195903, 217670, 261204, 326505, 391806, 435340, 653010, 783612, 979515, 1306020, 1959030, 2111399, 3918060, 4222798, 6334197, 8445596, 10556995, 12668394, 19002591, 21113990, 25336788, 31670985, 38005182, 42227980, 63341970, 76010364, 95012955, 126683940, 190025910, 380051820]

約数ペア:

[(1, 380051820), (2, 190025910), (3, 126683940), (4, 95012955), (5, 76010364), (6, 63341970), (9, 42227980), (10, 38005182), (12, 31670985), (15, 25336788), (18, 21113990), (20, 19002591), (30, 12668394), (36, 10556995), (45, 8445596), (60, 6334197), (90, 4222798), (97, 3918060), (180, 2111399), (194, 1959030), (291, 1306020), (388, 979515), (485, 783612), (582, 653010), (873, 435340), (970, 391806), (1164, 326505), (1455, 261204), (1746, 217670), (1940, 195903), (2910, 130602), (3492, 108835), (4365, 87068), (5820, 65301), (8730, 43534), (17460, 21767)]