30798404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 66815616

約数和(自身を除く): 36017212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 401, 422, 802, 844, 1477, 1604, 2743, 2807, 2954, 5213, 5486, 5614, 5908, 10426, 10972, 11228, 19201, 20852, 36491, 38402, 72982, 76804, 84611, 145964, 169222, 338444, 592277, 1099943, 1184554, 2199886, 2369108, 4399772, 7699601, 15399202, 30798404]

約数ペア:

[(1, 30798404), (2, 15399202), (4, 7699601), (7, 4399772), (13, 2369108), (14, 2199886), (26, 1184554), (28, 1099943), (52, 592277), (91, 338444), (182, 169222), (211, 145964), (364, 84611), (401, 76804), (422, 72982), (802, 38402), (844, 36491), (1477, 20852), (1604, 19201), (2743, 11228), (2807, 10972), (2954, 10426), (5213, 5908), (5486, 5614)]