31065180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22511}}^1$

素因数の和:22546

約数の個数: 48

約数和(自身を含む): 90768384

約数和(自身を除く): 59703204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22511, 45022, 67533, 90044, 112555, 135066, 225110, 270132, 337665, 450220, 517753, 675330, 1035506, 1350660, 1553259, 2071012, 2588765, 3106518, 5177530, 6213036, 7766295, 10355060, 15532590, 31065180]

約数ペア:

[(1, 31065180), (2, 15532590), (3, 10355060), (4, 7766295), (5, 6213036), (6, 5177530), (10, 3106518), (12, 2588765), (15, 2071012), (20, 1553259), (23, 1350660), (30, 1035506), (46, 675330), (60, 517753), (69, 450220), (92, 337665), (115, 270132), (138, 225110), (230, 135066), (276, 112555), (345, 90044), (460, 67533), (690, 45022), (1380, 22511)]