30212865

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 54080640

約数和(自身を除く): 23867775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1373, 1467, 2445, 4119, 4401, 6865, 7335, 12357, 20595, 22005, 37071, 61785, 185355, 223799, 671397, 1118995, 2014191, 3356985, 6042573, 10070955, 30212865]

約数ペア:

[(1, 30212865), (3, 10070955), (5, 6042573), (9, 3356985), (15, 2014191), (27, 1118995), (45, 671397), (135, 223799), (163, 185355), (489, 61785), (815, 37071), (1373, 22005), (1467, 20595), (2445, 12357), (4119, 7335), (4401, 6865)]