12419820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9857}}^1$

素因数の和:9879

約数の個数: 72

約数和(自身を含む): 43059744

約数和(自身を除く): 30639924

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, 9857, 19714, 29571, 39428, 49285, 59142, 68999, 88713, 98570, 118284, 137998, 147855, 177426, 197140, 206997, 275996, 295710, 344995, 354852, 413994, 443565, 591420, 620991, 689990, 827988, 887130, 1034985, 1241982, 1379980, 1774260, 2069970, 2483964, 3104955, 4139940, 6209910, 12419820]

約数ペア:

[(1, 12419820), (2, 6209910), (3, 4139940), (4, 3104955), (5, 2483964), (6, 2069970), (7, 1774260), (9, 1379980), (10, 1241982), (12, 1034985), (14, 887130), (15, 827988), (18, 689990), (20, 620991), (21, 591420), (28, 443565), (30, 413994), (35, 354852), (36, 344995), (42, 295710), (45, 275996), (60, 206997), (63, 197140), (70, 177426), (84, 147855), (90, 137998), (105, 118284), (126, 98570), (140, 88713), (180, 68999), (210, 59142), (252, 49285), (315, 39428), (420, 29571), (630, 19714), (1260, 9857)]