30780164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 56591808

約数和(自身を除く): 25811644

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 2131, 3611, 4262, 7222, 8524, 14444, 49013, 98026, 196052, 334567, 669134, 1338268, 7695041, 15390082, 30780164]

約数ペア:

[(1, 30780164), (2, 15390082), (4, 7695041), (23, 1338268), (46, 669134), (92, 334567), (157, 196052), (314, 98026), (628, 49013), (2131, 14444), (3611, 8524), (4262, 7222)]