38810970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 111196800

約数和(自身を除く): 72385830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 197, 198, 199, 330, 394, 398, 495, 591, 597, 985, 990, 995, 1182, 1194, 1773, 1791, 1970, 1990, 2167, 2189, 2955, 2985, 3546, 3582, 4334, 4378, 5910, 5970, 6501, 6567, 8865, 8955, 10835, 10945, 13002, 13134, 17730, 17910, 19503, 19701, 21670, 21890, 32505, 32835, 39006, 39203, 39402, 65010, 65670, 78406, 97515, 98505, 117609, 195030, 196015, 197010, 235218, 352827, 392030, 431233, 588045, 705654, 862466, 1176090, 1293699, 1764135, 2156165, 2587398, 3528270, 3881097, 4312330, 6468495, 7762194, 12936990, 19405485, 38810970]

約数ペア:

[(1, 38810970), (2, 19405485), (3, 12936990), (5, 7762194), (6, 6468495), (9, 4312330), (10, 3881097), (11, 3528270), (15, 2587398), (18, 2156165), (22, 1764135), (30, 1293699), (33, 1176090), (45, 862466), (55, 705654), (66, 588045), (90, 431233), (99, 392030), (110, 352827), (165, 235218), (197, 197010), (198, 196015), (199, 195030), (330, 117609), (394, 98505), (398, 97515), (495, 78406), (591, 65670), (597, 65010), (985, 39402), (990, 39203), (995, 39006), (1182, 32835), (1194, 32505), (1773, 21890), (1791, 21670), (1970, 19701), (1990, 19503), (2167, 17910), (2189, 17730), (2955, 13134), (2985, 13002), (3546, 10945), (3582, 10835), (4334, 8955), (4378, 8865), (5910, 6567), (5970, 6501)]