26981940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449699}}^1$

素因数の和:449711

約数の個数: 24

約数和(自身を含む): 75549600

約数和(自身を除く): 48567660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449699, 899398, 1349097, 1798796, 2248495, 2698194, 4496990, 5396388, 6745485, 8993980, 13490970, 26981940]

約数ペア:

[(1, 26981940), (2, 13490970), (3, 8993980), (4, 6745485), (5, 5396388), (6, 4496990), (10, 2698194), (12, 2248495), (15, 1798796), (20, 1349097), (30, 899398), (60, 449699)]