12390705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5399}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 10937295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5399, 16197, 26995, 48591, 80985, 91783, 145773, 242955, 275349, 458915, 728865, 826047, 1376745, 2478141, 4130235, 12390705]

約数ペア:

[(1, 12390705), (3, 4130235), (5, 2478141), (9, 1376745), (15, 826047), (17, 728865), (27, 458915), (45, 275349), (51, 242955), (85, 145773), (135, 91783), (153, 80985), (255, 48591), (459, 26995), (765, 16197), (2295, 5399)]