30739850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4574

約数の個数: 24

約数和(自身を含む): 57600480

約数和(自身を除く): 26860630

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 4423, 6950, 8846, 22115, 44230, 110575, 221150, 614797, 1229594, 3073985, 6147970, 15369925, 30739850]

約数ペア:

[(1, 30739850), (2, 15369925), (5, 6147970), (10, 3073985), (25, 1229594), (50, 614797), (139, 221150), (278, 110575), (695, 44230), (1390, 22115), (3475, 8846), (4423, 6950)]