30905589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 49246848

約数和(自身を除く): 18341259

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1181, 2013, 2379, 3543, 8723, 12991, 15353, 26169, 38973, 46059, 72041, 168883, 216123, 506649, 792451, 936533, 2377353, 2809599, 10301863, 30905589]

約数ペア:

[(1, 30905589), (3, 10301863), (11, 2809599), (13, 2377353), (33, 936533), (39, 792451), (61, 506649), (143, 216123), (183, 168883), (429, 72041), (671, 46059), (793, 38973), (1181, 26169), (2013, 15353), (2379, 12991), (3543, 8723)]