30757675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 15176885

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 293, 323, 325, 425, 475, 1105, 1235, 1465, 1615, 3809, 4199, 4981, 5525, 5567, 6175, 7325, 8075, 19045, 20995, 24905, 27835, 64753, 72371, 94639, 95225, 104975, 124525, 139175, 323765, 361855, 473195, 1230307, 1618825, 1809275, 2365975, 6151535, 30757675]

約数ペア:

[(1, 30757675), (5, 6151535), (13, 2365975), (17, 1809275), (19, 1618825), (25, 1230307), (65, 473195), (85, 361855), (95, 323765), (221, 139175), (247, 124525), (293, 104975), (323, 95225), (325, 94639), (425, 72371), (475, 64753), (1105, 27835), (1235, 24905), (1465, 20995), (1615, 19045), (3809, 8075), (4199, 7325), (4981, 6175), (5525, 5567)]