30351568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 63664328

約数和(自身を除く): 33312760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 433, 674, 866, 1348, 1732, 2696, 3464, 4381, 5392, 5629, 6928, 8762, 11258, 17524, 22516, 35048, 45032, 70096, 90064, 145921, 291842, 583684, 1167368, 1896973, 2334736, 3793946, 7587892, 15175784, 30351568]

約数ペア:

[(1, 30351568), (2, 15175784), (4, 7587892), (8, 3793946), (13, 2334736), (16, 1896973), (26, 1167368), (52, 583684), (104, 291842), (208, 145921), (337, 90064), (433, 70096), (674, 45032), (866, 35048), (1348, 22516), (1732, 17524), (2696, 11258), (3464, 8762), (4381, 6928), (5392, 5629)]