16561530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61339}}^1$

素因数の和:61355

約数の個数: 32

約数和(自身を含む): 44164800

約数和(自身を除く): 27603270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 61339, 122678, 184017, 306695, 368034, 552051, 613390, 920085, 1104102, 1656153, 1840170, 2760255, 3312306, 5520510, 8280765, 16561530]

約数ペア:

[(1, 16561530), (2, 8280765), (3, 5520510), (5, 3312306), (6, 2760255), (9, 1840170), (10, 1656153), (15, 1104102), (18, 920085), (27, 613390), (30, 552051), (45, 368034), (54, 306695), (90, 184017), (135, 122678), (270, 61339)]