30964905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2381}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 57039372

約数和(自身を除く): 26074467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2381, 2601, 4335, 7143, 11905, 13005, 21429, 35715, 40477, 107145, 121431, 202385, 364293, 607155, 688109, 1821465, 2064327, 3440545, 6192981, 10321635, 30964905]

約数ペア:

[(1, 30964905), (3, 10321635), (5, 6192981), (9, 3440545), (15, 2064327), (17, 1821465), (45, 688109), (51, 607155), (85, 364293), (153, 202385), (255, 121431), (289, 107145), (765, 40477), (867, 35715), (1445, 21429), (2381, 13005), (2601, 11905), (4335, 7143)]