2586810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 6529824

約数和(自身を除く): 3943014

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 230, 326, 345, 489, 529, 690, 815, 978, 1058, 1587, 1630, 2445, 2645, 3174, 3749, 4890, 5290, 7498, 7935, 11247, 15870, 18745, 22494, 37490, 56235, 86227, 112470, 172454, 258681, 431135, 517362, 862270, 1293405, 2586810]

約数ペア:

[(1, 2586810), (2, 1293405), (3, 862270), (5, 517362), (6, 431135), (10, 258681), (15, 172454), (23, 112470), (30, 86227), (46, 56235), (69, 37490), (115, 22494), (138, 18745), (163, 15870), (230, 11247), (326, 7935), (345, 7498), (489, 5290), (529, 4890), (690, 3749), (815, 3174), (978, 2645), (1058, 2445), (1587, 1630)]