30505426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70289}}^1$

素因数の和:70329

約数の個数: 16

約数和(自身を含む): 53982720

約数和(自身を除く): 23477294

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70289, 140578, 492023, 984046, 2178959, 4357918, 15252713, 30505426]

約数ペア:

[(1, 30505426), (2, 15252713), (7, 4357918), (14, 2178959), (31, 984046), (62, 492023), (217, 140578), (434, 70289)]