38616540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27983}}^1$

素因数の和:28018

約数の個数: 48

約数和(自身を含む): 112831488

約数和(自身を除く): 74214948

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, 27983, 55966, 83949, 111932, 139915, 167898, 279830, 335796, 419745, 559660, 643609, 839490, 1287218, 1678980, 1930827, 2574436, 3218045, 3861654, 6436090, 7723308, 9654135, 12872180, 19308270, 38616540]

約数ペア:

[(1, 38616540), (2, 19308270), (3, 12872180), (4, 9654135), (5, 7723308), (6, 6436090), (10, 3861654), (12, 3218045), (15, 2574436), (20, 1930827), (23, 1678980), (30, 1287218), (46, 839490), (60, 643609), (69, 559660), (92, 419745), (115, 335796), (138, 279830), (230, 167898), (276, 139915), (345, 111932), (460, 83949), (690, 55966), (1380, 27983)]