218793810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{87869}}^1$

素因数の和:87962

約数の個数: 32

約数和(自身を含む): 531437760

約数和(自身を除く): 312643950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 87869, 175738, 263607, 439345, 527214, 878690, 1318035, 2636070, 7293127, 14586254, 21879381, 36465635, 43758762, 72931270, 109396905, 218793810]

約数ペア:

[(1, 218793810), (2, 109396905), (3, 72931270), (5, 43758762), (6, 36465635), (10, 21879381), (15, 14586254), (30, 7293127), (83, 2636070), (166, 1318035), (249, 878690), (415, 527214), (498, 439345), (830, 263607), (1245, 175738), (2490, 87869)]