30781572

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{15737}}^1$

素因数の和:15907

約数の個数: 24

約数和(自身を含む): 72268896

約数和(自身を除く): 41487324

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 15737, 31474, 47211, 62948, 94422, 188844, 2565131, 5130262, 7695393, 10260524, 15390786, 30781572]

約数ペア:

[(1, 30781572), (2, 15390786), (3, 10260524), (4, 7695393), (6, 5130262), (12, 2565131), (163, 188844), (326, 94422), (489, 62948), (652, 47211), (978, 31474), (1956, 15737)]