26981730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 70419960

約数和(自身を除く): 43438230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 733, 818, 1227, 1466, 2045, 2199, 2454, 3665, 3681, 4090, 4398, 6135, 6597, 7330, 7362, 10995, 12270, 13194, 18405, 21990, 32985, 36810, 65970, 299797, 599594, 899391, 1498985, 1798782, 2698173, 2997970, 4496955, 5396346, 8993910, 13490865, 26981730]

約数ペア:

[(1, 26981730), (2, 13490865), (3, 8993910), (5, 5396346), (6, 4496955), (9, 2997970), (10, 2698173), (15, 1798782), (18, 1498985), (30, 899391), (45, 599594), (90, 299797), (409, 65970), (733, 36810), (818, 32985), (1227, 21990), (1466, 18405), (2045, 13194), (2199, 12270), (2454, 10995), (3665, 7362), (3681, 7330), (4090, 6597), (4398, 6135)]