309401090

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{117643}}^1$

素因数の和:117913

約数の個数: 16

約数和(自身を含む): 559044288

約数和(自身を除く): 249643198

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 117643, 235286, 588215, 1176430, 30940109, 61880218, 154700545, 309401090]

約数ペア:

[(1, 309401090), (2, 154700545), (5, 61880218), (10, 30940109), (263, 1176430), (526, 588215), (1315, 235286), (2630, 117643)]