31358940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 88126080

約数和(自身を除く): 56767140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1579, 1655, 1986, 3158, 3310, 3972, 4737, 4965, 6316, 6620, 7895, 9474, 9930, 15790, 18948, 19860, 23685, 31580, 47370, 94740, 522649, 1045298, 1567947, 2090596, 2613245, 3135894, 5226490, 6271788, 7839735, 10452980, 15679470, 31358940]

約数ペア:

[(1, 31358940), (2, 15679470), (3, 10452980), (4, 7839735), (5, 6271788), (6, 5226490), (10, 3135894), (12, 2613245), (15, 2090596), (20, 1567947), (30, 1045298), (60, 522649), (331, 94740), (662, 47370), (993, 31580), (1324, 23685), (1579, 19860), (1655, 18948), (1986, 15790), (3158, 9930), (3310, 9474), (3972, 7895), (4737, 6620), (4965, 6316)]