12883410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 33687576

約数和(自身を除く): 20804166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 557, 771, 1114, 1285, 1542, 1671, 2313, 2570, 2785, 3342, 3855, 4626, 5013, 5570, 7710, 8355, 10026, 11565, 16710, 23130, 25065, 50130, 143149, 286298, 429447, 715745, 858894, 1288341, 1431490, 2147235, 2576682, 4294470, 6441705, 12883410]

約数ペア:

[(1, 12883410), (2, 6441705), (3, 4294470), (5, 2576682), (6, 2147235), (9, 1431490), (10, 1288341), (15, 858894), (18, 715745), (30, 429447), (45, 286298), (90, 143149), (257, 50130), (514, 25065), (557, 23130), (771, 16710), (1114, 11565), (1285, 10026), (1542, 8355), (1671, 7710), (2313, 5570), (2570, 5013), (2785, 4626), (3342, 3855)]