15543890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 13227310

約数列:

[1, 2, 5, 10, 73, 107, 146, 199, 214, 365, 398, 535, 730, 995, 1070, 1990, 7811, 14527, 15622, 21293, 29054, 39055, 42586, 72635, 78110, 106465, 145270, 212930, 1554389, 3108778, 7771945, 15543890]

約数ペア:

[(1, 15543890), (2, 7771945), (5, 3108778), (10, 1554389), (73, 212930), (107, 145270), (146, 106465), (199, 78110), (214, 72635), (365, 42586), (398, 39055), (535, 29054), (730, 21293), (995, 15622), (1070, 14527), (1990, 7811)]