21324570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 32312550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 127, 145, 174, 193, 254, 290, 381, 386, 435, 579, 635, 762, 870, 965, 1158, 1270, 1905, 1930, 2895, 3683, 3810, 5597, 5790, 7366, 11049, 11194, 16791, 18415, 22098, 24511, 27985, 33582, 36830, 49022, 55245, 55970, 73533, 83955, 110490, 122555, 147066, 167910, 245110, 367665, 710819, 735330, 1421638, 2132457, 3554095, 4264914, 7108190, 10662285, 21324570]

約数ペア:

[(1, 21324570), (2, 10662285), (3, 7108190), (5, 4264914), (6, 3554095), (10, 2132457), (15, 1421638), (29, 735330), (30, 710819), (58, 367665), (87, 245110), (127, 167910), (145, 147066), (174, 122555), (193, 110490), (254, 83955), (290, 73533), (381, 55970), (386, 55245), (435, 49022), (579, 36830), (635, 33582), (762, 27985), (870, 24511), (965, 22098), (1158, 18415), (1270, 16791), (1905, 11194), (1930, 11049), (2895, 7366), (3683, 5790), (3810, 5597)]