123040305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9461}}^1$

素因数の和:9506

約数の個数: 36

約数和(自身を含む): 226577052

約数和(自身を除く): 103536747

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 9461, 13005, 28383, 47305, 85149, 141915, 160837, 425745, 482511, 804185, 1447533, 2412555, 2734229, 7237665, 8202687, 13671145, 24608061, 41013435, 123040305]

約数ペア:

[(1, 123040305), (3, 41013435), (5, 24608061), (9, 13671145), (15, 8202687), (17, 7237665), (45, 2734229), (51, 2412555), (85, 1447533), (153, 804185), (255, 482511), (289, 425745), (765, 160837), (867, 141915), (1445, 85149), (2601, 47305), (4335, 28383), (9461, 13005)]