30990219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19381}}^1$

素因数の和:19438

約数の個数: 16

約数和(自身を含む): 45586464

約数和(自身を除く): 14596245

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 19381, 58143, 251953, 755859, 794621, 2383863, 10330073, 30990219]

約数ペア:

[(1, 30990219), (3, 10330073), (13, 2383863), (39, 794621), (41, 755859), (123, 251953), (533, 58143), (1599, 19381)]