8917140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 25099200

約数和(自身を除く): 16182060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 449, 662, 898, 993, 1324, 1347, 1655, 1796, 1986, 2245, 2694, 3310, 3972, 4490, 4965, 5388, 6620, 6735, 8980, 9930, 13470, 19860, 26940, 148619, 297238, 445857, 594476, 743095, 891714, 1486190, 1783428, 2229285, 2972380, 4458570, 8917140]

約数ペア:

[(1, 8917140), (2, 4458570), (3, 2972380), (4, 2229285), (5, 1783428), (6, 1486190), (10, 891714), (12, 743095), (15, 594476), (20, 445857), (30, 297238), (60, 148619), (331, 26940), (449, 19860), (662, 13470), (898, 9930), (993, 8980), (1324, 6735), (1347, 6620), (1655, 5388), (1796, 4965), (1986, 4490), (2245, 3972), (2694, 3310)]