2546445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2203251

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 61, 69, 115, 121, 165, 183, 253, 305, 345, 363, 605, 671, 759, 915, 1265, 1403, 1815, 2013, 2783, 3355, 3795, 4209, 7015, 7381, 8349, 10065, 13915, 15433, 21045, 22143, 36905, 41745, 46299, 77165, 110715, 169763, 231495, 509289, 848815, 2546445]

約数ペア:

[(1, 2546445), (3, 848815), (5, 509289), (11, 231495), (15, 169763), (23, 110715), (33, 77165), (55, 46299), (61, 41745), (69, 36905), (115, 22143), (121, 21045), (165, 15433), (183, 13915), (253, 10065), (305, 8349), (345, 7381), (363, 7015), (605, 4209), (671, 3795), (759, 3355), (915, 2783), (1265, 2013), (1403, 1815)]