30940462

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1576

約数の個数: 24

約数和(自身を含む): 54254880

約数和(自身を除く): 23314418

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1321, 1673, 2642, 3346, 9247, 11711, 18494, 23422, 64729, 129458, 315719, 631438, 2210033, 4420066, 15470231, 30940462]

約数ペア:

[(1, 30940462), (2, 15470231), (7, 4420066), (14, 2210033), (49, 631438), (98, 315719), (239, 129458), (478, 64729), (1321, 23422), (1673, 18494), (2642, 11711), (3346, 9247)]