26721330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{890711}}^1$

素因数の和:890721

約数の個数: 16

約数和(自身を含む): 64131264

約数和(自身を除く): 37409934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 890711, 1781422, 2672133, 4453555, 5344266, 8907110, 13360665, 26721330]

約数ペア:

[(1, 26721330), (2, 13360665), (3, 8907110), (5, 5344266), (6, 4453555), (10, 2672133), (15, 1781422), (30, 890711)]