30684208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 31811792

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 419, 796, 838, 1592, 1676, 3184, 3352, 4577, 6704, 9154, 9637, 18308, 19274, 36616, 38548, 73232, 77096, 83381, 154192, 166762, 333524, 667048, 1334096, 1917763, 3835526, 7671052, 15342104, 30684208]

約数ペア:

[(1, 30684208), (2, 15342104), (4, 7671052), (8, 3835526), (16, 1917763), (23, 1334096), (46, 667048), (92, 333524), (184, 166762), (199, 154192), (368, 83381), (398, 77096), (419, 73232), (796, 38548), (838, 36616), (1592, 19274), (1676, 18308), (3184, 9637), (3352, 9154), (4577, 6704)]