30866828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 56751072

約数和(自身を除く): 25884244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 2137, 3611, 4274, 7222, 8548, 14444, 49151, 98302, 196604, 335509, 671018, 1342036, 7716707, 15433414, 30866828]

約数ペア:

[(1, 30866828), (2, 15433414), (4, 7716707), (23, 1342036), (46, 671018), (92, 335509), (157, 196604), (314, 98302), (628, 49151), (2137, 14444), (3611, 8548), (4274, 7222)]