30980286

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 69196800

約数和(自身を除く): 38216514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 2719, 3798, 5438, 5697, 8157, 11394, 16314, 24471, 48942, 73413, 146826, 573709, 1147418, 1721127, 3442254, 5163381, 10326762, 15490143, 30980286]

約数ペア:

[(1, 30980286), (2, 15490143), (3, 10326762), (6, 5163381), (9, 3442254), (18, 1721127), (27, 1147418), (54, 573709), (211, 146826), (422, 73413), (633, 48942), (1266, 24471), (1899, 16314), (2719, 11394), (3798, 8157), (5438, 5697)]