30901185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 61611264

約数和(自身を除く): 30710079

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 373, 789, 1119, 1315, 1841, 1865, 2367, 2611, 3357, 3945, 5523, 5595, 7833, 9205, 11835, 13055, 16569, 16785, 23499, 27615, 39165, 82845, 98099, 117495, 294297, 490495, 686693, 882891, 1471485, 2060079, 3433465, 4414455, 6180237, 10300395, 30901185]

約数ペア:

[(1, 30901185), (3, 10300395), (5, 6180237), (7, 4414455), (9, 3433465), (15, 2060079), (21, 1471485), (35, 882891), (45, 686693), (63, 490495), (105, 294297), (263, 117495), (315, 98099), (373, 82845), (789, 39165), (1119, 27615), (1315, 23499), (1841, 16785), (1865, 16569), (2367, 13055), (2611, 11835), (3357, 9205), (3945, 7833), (5523, 5595)]