30550785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 54017280

約数和(自身を除く): 23466495

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5209, 5865, 15627, 26045, 78135, 88553, 119807, 265659, 359421, 442765, 599035, 1328295, 1797105, 2036719, 6110157, 10183595, 30550785]

約数ペア:

[(1, 30550785), (3, 10183595), (5, 6110157), (15, 2036719), (17, 1797105), (23, 1328295), (51, 599035), (69, 442765), (85, 359421), (115, 265659), (255, 119807), (345, 88553), (391, 78135), (1173, 26045), (1955, 15627), (5209, 5865)]