2069910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 5456880

約数和(自身を除く): 3386970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 211, 218, 327, 422, 545, 633, 654, 981, 1055, 1090, 1266, 1635, 1899, 1962, 2110, 3165, 3270, 3798, 4905, 6330, 9495, 9810, 18990, 22999, 45998, 68997, 114995, 137994, 206991, 229990, 344985, 413982, 689970, 1034955, 2069910]

約数ペア:

[(1, 2069910), (2, 1034955), (3, 689970), (5, 413982), (6, 344985), (9, 229990), (10, 206991), (15, 137994), (18, 114995), (30, 68997), (45, 45998), (90, 22999), (109, 18990), (211, 9810), (218, 9495), (327, 6330), (422, 4905), (545, 3798), (633, 3270), (654, 3165), (981, 2110), (1055, 1962), (1090, 1899), (1266, 1635)]