30768815

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 47191248

約数和(自身を除く): 16422433

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 233, 245, 343, 385, 539, 1165, 1631, 1715, 2401, 2563, 2695, 3773, 8155, 11417, 12005, 12815, 17941, 18865, 26411, 57085, 79919, 89705, 125587, 132055, 399595, 559433, 627935, 879109, 2797165, 4395545, 6153763, 30768815]

約数ペア:

[(1, 30768815), (5, 6153763), (7, 4395545), (11, 2797165), (35, 879109), (49, 627935), (55, 559433), (77, 399595), (233, 132055), (245, 125587), (343, 89705), (385, 79919), (539, 57085), (1165, 26411), (1631, 18865), (1715, 17941), (2401, 12815), (2563, 12005), (2695, 11417), (3773, 8155)]