30805173

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 24231627

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 587, 833, 1029, 1071, 1761, 2499, 3087, 4109, 5283, 5831, 7497, 9979, 12327, 17493, 28763, 29937, 36981, 52479, 69853, 86289, 89811, 201341, 209559, 258867, 488971, 604023, 628677, 1466913, 1812069, 3422797, 4400739, 10268391, 30805173]

約数ペア:

[(1, 30805173), (3, 10268391), (7, 4400739), (9, 3422797), (17, 1812069), (21, 1466913), (49, 628677), (51, 604023), (63, 488971), (119, 258867), (147, 209559), (153, 201341), (343, 89811), (357, 86289), (441, 69853), (587, 52479), (833, 36981), (1029, 29937), (1071, 28763), (1761, 17493), (2499, 12327), (3087, 9979), (4109, 7497), (5283, 5831)]