30882460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220589}}^1$

素因数の和:220605

約数の個数: 24

約数和(自身を含む): 74118240

約数和(自身を除く): 43235780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220589, 441178, 882356, 1102945, 1544123, 2205890, 3088246, 4411780, 6176492, 7720615, 15441230, 30882460]

約数ペア:

[(1, 30882460), (2, 15441230), (4, 7720615), (5, 6176492), (7, 4411780), (10, 3088246), (14, 2205890), (20, 1544123), (28, 1102945), (35, 882356), (70, 441178), (140, 220589)]