989451510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{5119}}^1$

素因数の和:5525

約数の個数: 64

約数和(自身を含む): 2521497600

約数和(自身を除く): 1532046090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 379, 510, 758, 1137, 1895, 2274, 3790, 5119, 5685, 6443, 10238, 11370, 12886, 15357, 19329, 25595, 30714, 32215, 38658, 51190, 64430, 76785, 87023, 96645, 153570, 174046, 193290, 261069, 435115, 522138, 870230, 1305345, 1940101, 2610690, 3880202, 5820303, 9700505, 11640606, 19401010, 29101515, 32981717, 58203030, 65963434, 98945151, 164908585, 197890302, 329817170, 494725755, 989451510]

約数ペア:

[(1, 989451510), (2, 494725755), (3, 329817170), (5, 197890302), (6, 164908585), (10, 98945151), (15, 65963434), (17, 58203030), (30, 32981717), (34, 29101515), (51, 19401010), (85, 11640606), (102, 9700505), (170, 5820303), (255, 3880202), (379, 2610690), (510, 1940101), (758, 1305345), (1137, 870230), (1895, 522138), (2274, 435115), (3790, 261069), (5119, 193290), (5685, 174046), (6443, 153570), (10238, 96645), (11370, 87023), (12886, 76785), (15357, 64430), (19329, 51190), (25595, 38658), (30714, 32215)]