30619827

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 22095693

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 127, 129, 267, 301, 381, 387, 623, 801, 889, 903, 1143, 1869, 2667, 2709, 3827, 5461, 5607, 8001, 11303, 11481, 16383, 26789, 33909, 34443, 38227, 49149, 79121, 80367, 101727, 114681, 237363, 241101, 344043, 486029, 712089, 1458087, 3402203, 4374261, 10206609, 30619827]

約数ペア:

[(1, 30619827), (3, 10206609), (7, 4374261), (9, 3402203), (21, 1458087), (43, 712089), (63, 486029), (89, 344043), (127, 241101), (129, 237363), (267, 114681), (301, 101727), (381, 80367), (387, 79121), (623, 49149), (801, 38227), (889, 34443), (903, 33909), (1143, 26789), (1869, 16383), (2667, 11481), (2709, 11303), (3827, 8001), (5461, 5607)]