55239090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42821}}^1$

素因数の和:42874

約数の個数: 32

約数和(自身を含む): 135660096

約数和(自身を除く): 80421006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 42821, 85642, 128463, 214105, 256926, 428210, 642315, 1284630, 1841303, 3682606, 5523909, 9206515, 11047818, 18413030, 27619545, 55239090]

約数ペア:

[(1, 55239090), (2, 27619545), (3, 18413030), (5, 11047818), (6, 9206515), (10, 5523909), (15, 3682606), (30, 1841303), (43, 1284630), (86, 642315), (129, 428210), (215, 256926), (258, 214105), (430, 128463), (645, 85642), (1290, 42821)]