2460540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 7193088

約数和(自身を除く): 4732548

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, 1783, 3566, 5349, 7132, 8915, 10698, 17830, 21396, 26745, 35660, 41009, 53490, 82018, 106980, 123027, 164036, 205045, 246054, 410090, 492108, 615135, 820180, 1230270, 2460540]

約数ペア:

[(1, 2460540), (2, 1230270), (3, 820180), (4, 615135), (5, 492108), (6, 410090), (10, 246054), (12, 205045), (15, 164036), (20, 123027), (23, 106980), (30, 82018), (46, 53490), (60, 41009), (69, 35660), (92, 26745), (115, 21396), (138, 17830), (230, 10698), (276, 8915), (345, 7132), (460, 5349), (690, 3566), (1380, 1783)]