30245193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18005

約数の個数: 24

約数和(自身を含む): 50465376

約数和(自身を除く): 20220183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 17971, 53913, 161739, 197681, 305507, 593043, 916521, 1779129, 2749563, 3360577, 10081731, 30245193]

約数ペア:

[(1, 30245193), (3, 10081731), (9, 3360577), (11, 2749563), (17, 1779129), (33, 916521), (51, 593043), (99, 305507), (153, 197681), (187, 161739), (561, 53913), (1683, 17971)]