40399860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4519}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 113904000

約数和(自身を除く): 73504140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 4519, 8940, 9038, 13557, 18076, 22595, 27114, 45190, 54228, 67785, 90380, 135570, 271140, 673331, 1346662, 2019993, 2693324, 3366655, 4039986, 6733310, 8079972, 10099965, 13466620, 20199930, 40399860]

約数ペア:

[(1, 40399860), (2, 20199930), (3, 13466620), (4, 10099965), (5, 8079972), (6, 6733310), (10, 4039986), (12, 3366655), (15, 2693324), (20, 2019993), (30, 1346662), (60, 673331), (149, 271140), (298, 135570), (447, 90380), (596, 67785), (745, 54228), (894, 45190), (1490, 27114), (1788, 22595), (2235, 18076), (2980, 13557), (4470, 9038), (4519, 8940)]