2173890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 5256576

約数和(自身を除く): 3082686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 311, 466, 622, 699, 933, 1165, 1398, 1555, 1866, 2330, 3110, 3495, 4665, 6990, 9330, 72463, 144926, 217389, 362315, 434778, 724630, 1086945, 2173890]

約数ペア:

[(1, 2173890), (2, 1086945), (3, 724630), (5, 434778), (6, 362315), (10, 217389), (15, 144926), (30, 72463), (233, 9330), (311, 6990), (466, 4665), (622, 3495), (699, 3110), (933, 2330), (1165, 1866), (1398, 1555)]