1889370

素因数分解:

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

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 3726630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2999, 5998, 8997, 14995, 17994, 20993, 26991, 29990, 41986, 44985, 53982, 62979, 89970, 104965, 125958, 134955, 188937, 209930, 269910, 314895, 377874, 629790, 944685, 1889370]

約数ペア:

[(1, 1889370), (2, 944685), (3, 629790), (5, 377874), (6, 314895), (7, 269910), (9, 209930), (10, 188937), (14, 134955), (15, 125958), (18, 104965), (21, 89970), (30, 62979), (35, 53982), (42, 44985), (45, 41986), (63, 29990), (70, 26991), (90, 20993), (105, 17994), (126, 14995), (210, 8997), (315, 5998), (630, 2999)]