1567136820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{205661}}^1$

素因数の和:205800

約数の個数: 48

約数和(自身を含む): 4422555648

約数和(自身を除く): 2855418828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 205661, 411322, 616983, 822644, 1028305, 1233966, 2056610, 2467932, 3084915, 4113220, 6169830, 12339660, 26118947, 52237894, 78356841, 104475788, 130594735, 156713682, 261189470, 313427364, 391784205, 522378940, 783568410, 1567136820]

約数ペア:

[(1, 1567136820), (2, 783568410), (3, 522378940), (4, 391784205), (5, 313427364), (6, 261189470), (10, 156713682), (12, 130594735), (15, 104475788), (20, 78356841), (30, 52237894), (60, 26118947), (127, 12339660), (254, 6169830), (381, 4113220), (508, 3084915), (635, 2467932), (762, 2056610), (1270, 1233966), (1524, 1028305), (1905, 822644), (2540, 616983), (3810, 411322), (7620, 205661)]