30754675

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 46004992

約数和(自身を除く): 15250317

約数列:

[1, 5, 7, 25, 35, 43, 61, 67, 175, 215, 301, 305, 335, 427, 469, 1075, 1505, 1525, 1675, 2135, 2345, 2623, 2881, 4087, 7525, 10675, 11725, 13115, 14405, 18361, 20167, 20435, 28609, 65575, 72025, 91805, 100835, 102175, 143045, 175741, 459025, 504175, 715225, 878705, 1230187, 4393525, 6150935, 30754675]

約数ペア:

[(1, 30754675), (5, 6150935), (7, 4393525), (25, 1230187), (35, 878705), (43, 715225), (61, 504175), (67, 459025), (175, 175741), (215, 143045), (301, 102175), (305, 100835), (335, 91805), (427, 72025), (469, 65575), (1075, 28609), (1505, 20435), (1525, 20167), (1675, 18361), (2135, 14405), (2345, 13115), (2623, 11725), (2881, 10675), (4087, 7525)]