2783610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 7320456

約数和(自身を除く): 4536846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 197, 314, 394, 471, 591, 785, 942, 985, 1182, 1413, 1570, 1773, 1970, 2355, 2826, 2955, 3546, 4710, 5910, 7065, 8865, 14130, 17730, 30929, 61858, 92787, 154645, 185574, 278361, 309290, 463935, 556722, 927870, 1391805, 2783610]

約数ペア:

[(1, 2783610), (2, 1391805), (3, 927870), (5, 556722), (6, 463935), (9, 309290), (10, 278361), (15, 185574), (18, 154645), (30, 92787), (45, 61858), (90, 30929), (157, 17730), (197, 14130), (314, 8865), (394, 7065), (471, 5910), (591, 4710), (785, 3546), (942, 2955), (985, 2826), (1182, 2355), (1413, 1970), (1570, 1773)]