81513210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2717107}}^1$

素因数の和:2717117

約数の個数: 16

約数和(自身を含む): 195631776

約数和(自身を除く): 114118566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2717107, 5434214, 8151321, 13585535, 16302642, 27171070, 40756605, 81513210]

約数ペア:

[(1, 81513210), (2, 40756605), (3, 27171070), (5, 16302642), (6, 13585535), (10, 8151321), (15, 5434214), (30, 2717107)]