9895050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 29016000

約数和(自身を除く): 19120950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 1999, 2475, 3998, 4950, 5997, 9995, 11994, 17991, 19990, 21989, 29985, 35982, 43978, 49975, 59970, 65967, 89955, 99950, 109945, 131934, 149925, 179910, 197901, 219890, 299850, 329835, 395802, 449775, 549725, 659670, 899550, 989505, 1099450, 1649175, 1979010, 3298350, 4947525, 9895050]

約数ペア:

[(1, 9895050), (2, 4947525), (3, 3298350), (5, 1979010), (6, 1649175), (9, 1099450), (10, 989505), (11, 899550), (15, 659670), (18, 549725), (22, 449775), (25, 395802), (30, 329835), (33, 299850), (45, 219890), (50, 197901), (55, 179910), (66, 149925), (75, 131934), (90, 109945), (99, 99950), (110, 89955), (150, 65967), (165, 59970), (198, 49975), (225, 43978), (275, 35982), (330, 29985), (450, 21989), (495, 19990), (550, 17991), (825, 11994), (990, 9995), (1650, 5997), (1999, 4950), (2475, 3998)]