30348325

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 45612160

約数和(自身を除く): 15263835

約数列:

[1, 5, 7, 25, 35, 37, 43, 109, 175, 185, 215, 259, 301, 545, 763, 925, 1075, 1295, 1505, 1591, 2725, 3815, 4033, 4687, 6475, 7525, 7955, 11137, 19075, 20165, 23435, 28231, 32809, 39775, 55685, 100825, 117175, 141155, 164045, 173419, 278425, 705775, 820225, 867095, 1213933, 4335475, 6069665, 30348325]

約数ペア:

[(1, 30348325), (5, 6069665), (7, 4335475), (25, 1213933), (35, 867095), (37, 820225), (43, 705775), (109, 278425), (175, 173419), (185, 164045), (215, 141155), (259, 117175), (301, 100825), (545, 55685), (763, 39775), (925, 32809), (1075, 28231), (1295, 23435), (1505, 20165), (1591, 19075), (2725, 11137), (3815, 7955), (4033, 7525), (4687, 6475)]