30538748

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 54608400

約数和(自身を除く): 24069652

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 787, 1574, 3148, 9701, 19402, 38804, 70043, 85783, 140086, 171566, 280172, 343132, 7634687, 15269374, 30538748]

約数ペア:

[(1, 30538748), (2, 15269374), (4, 7634687), (89, 343132), (109, 280172), (178, 171566), (218, 140086), (356, 85783), (436, 70043), (787, 38804), (1574, 19402), (3148, 9701)]