30639873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 46854144

約数和(自身を除く): 16214271

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 341, 491, 671, 1023, 1473, 1891, 2013, 5401, 5673, 15221, 16203, 20801, 29951, 45663, 62403, 89853, 167431, 329461, 502293, 928481, 988383, 2785443, 10213291, 30639873]

約数ペア:

[(1, 30639873), (3, 10213291), (11, 2785443), (31, 988383), (33, 928481), (61, 502293), (93, 329461), (183, 167431), (341, 89853), (491, 62403), (671, 45663), (1023, 29951), (1473, 20801), (1891, 16203), (2013, 15221), (5401, 5673)]