30678826

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 48734784

約数和(自身を除く): 18055958

約数列:

[1, 2, 23, 46, 107, 214, 271, 529, 542, 1058, 2461, 4922, 6233, 12466, 28997, 56603, 57994, 113206, 143359, 286718, 666931, 1333862, 15339413, 30678826]

約数ペア:

[(1, 30678826), (2, 15339413), (23, 1333862), (46, 666931), (107, 286718), (214, 143359), (271, 113206), (529, 57994), (542, 56603), (1058, 28997), (2461, 12466), (4922, 6233)]