30915496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 60782400

約数和(自身を除く): 29866904

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 419, 802, 838, 1604, 1676, 3208, 3352, 9223, 9637, 18446, 19274, 36892, 38548, 73784, 77096, 168019, 336038, 672076, 1344152, 3864437, 7728874, 15457748, 30915496]

約数ペア:

[(1, 30915496), (2, 15457748), (4, 7728874), (8, 3864437), (23, 1344152), (46, 672076), (92, 336038), (184, 168019), (401, 77096), (419, 73784), (802, 38548), (838, 36892), (1604, 19274), (1676, 18446), (3208, 9637), (3352, 9223)]