3778740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3021

約数の個数: 72

約数和(自身を含む): 13104000

約数和(自身を除く): 9325260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2999, 5998, 8997, 11996, 14995, 17994, 20993, 26991, 29990, 35988, 41986, 44985, 53982, 59980, 62979, 83972, 89970, 104965, 107964, 125958, 134955, 179940, 188937, 209930, 251916, 269910, 314895, 377874, 419860, 539820, 629790, 755748, 944685, 1259580, 1889370, 3778740]

約数ペア:

[(1, 3778740), (2, 1889370), (3, 1259580), (4, 944685), (5, 755748), (6, 629790), (7, 539820), (9, 419860), (10, 377874), (12, 314895), (14, 269910), (15, 251916), (18, 209930), (20, 188937), (21, 179940), (28, 134955), (30, 125958), (35, 107964), (36, 104965), (42, 89970), (45, 83972), (60, 62979), (63, 59980), (70, 53982), (84, 44985), (90, 41986), (105, 35988), (126, 29990), (140, 26991), (180, 20993), (210, 17994), (252, 14995), (315, 11996), (420, 8997), (630, 5998), (1260, 2999)]