19660590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72817}}^1$

素因数の和:72833

約数の個数: 32

約数和(自身を含む): 52428960

約数和(自身を除く): 32768370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72817, 145634, 218451, 364085, 436902, 655353, 728170, 1092255, 1310706, 1966059, 2184510, 3276765, 3932118, 6553530, 9830295, 19660590]

約数ペア:

[(1, 19660590), (2, 9830295), (3, 6553530), (5, 3932118), (6, 3276765), (9, 2184510), (10, 1966059), (15, 1310706), (18, 1092255), (27, 728170), (30, 655353), (45, 436902), (54, 364085), (90, 218451), (135, 145634), (270, 72817)]