16455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137131}}^1$

素因数の和:137145

約数の個数: 32

約数和(自身を含む): 49367520

約数和(自身を除く): 32911800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137131, 274262, 411393, 548524, 685655, 822786, 1097048, 1371310, 1645572, 2056965, 2742620, 3291144, 4113930, 5485240, 8227860, 16455720]

約数ペア:

[(1, 16455720), (2, 8227860), (3, 5485240), (4, 4113930), (5, 3291144), (6, 2742620), (8, 2056965), (10, 1645572), (12, 1371310), (15, 1097048), (20, 822786), (24, 685655), (30, 548524), (40, 411393), (60, 274262), (120, 137131)]