189493380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10853}}^1$

素因数の和:10965

約数の個数: 72

約数和(自身を含む): 580775832

約数和(自身を除く): 391282452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 10853, 17460, 21706, 32559, 43412, 54265, 65118, 97677, 108530, 130236, 162795, 195354, 217060, 325590, 390708, 488385, 651180, 976770, 1052741, 1953540, 2105482, 3158223, 4210964, 5263705, 6316446, 9474669, 10527410, 12632892, 15791115, 18949338, 21054820, 31582230, 37898676, 47373345, 63164460, 94746690, 189493380]

約数ペア:

[(1, 189493380), (2, 94746690), (3, 63164460), (4, 47373345), (5, 37898676), (6, 31582230), (9, 21054820), (10, 18949338), (12, 15791115), (15, 12632892), (18, 10527410), (20, 9474669), (30, 6316446), (36, 5263705), (45, 4210964), (60, 3158223), (90, 2105482), (97, 1953540), (180, 1052741), (194, 976770), (291, 651180), (388, 488385), (485, 390708), (582, 325590), (873, 217060), (970, 195354), (1164, 162795), (1455, 130236), (1746, 108530), (1940, 97677), (2910, 65118), (3492, 54265), (4365, 43412), (5820, 32559), (8730, 21706), (10853, 17460)]