16564980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{276083}}^1$

素因数の和:276095

約数の個数: 24

約数和(自身を含む): 46382112

約数和(自身を除く): 29817132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 276083, 552166, 828249, 1104332, 1380415, 1656498, 2760830, 3312996, 4141245, 5521660, 8282490, 16564980]

約数ペア:

[(1, 16564980), (2, 8282490), (3, 5521660), (4, 4141245), (5, 3312996), (6, 2760830), (10, 1656498), (12, 1380415), (15, 1104332), (20, 828249), (30, 552166), (60, 276083)]