30672994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 21115166

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 269, 538, 781, 803, 1562, 1606, 2959, 5183, 5918, 10366, 19099, 19637, 38198, 39274, 57013, 114026, 210089, 216007, 420178, 432014, 1394227, 2788454, 15336497, 30672994]

約数ペア:

[(1, 30672994), (2, 15336497), (11, 2788454), (22, 1394227), (71, 432014), (73, 420178), (142, 216007), (146, 210089), (269, 114026), (538, 57013), (781, 39274), (803, 38198), (1562, 19637), (1606, 19099), (2959, 10366), (5183, 5918)]