1381788360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18191}}^1$

素因数の和:18419

約数の個数: 96

約数和(自身を含む): 4512343680

約数和(自身を除く): 3130555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 12660, 15192, 18191, 18990, 25320, 36382, 37980, 54573, 72764, 75960, 90955, 109146, 145528, 163719, 181910, 218292, 272865, 327438, 363820, 436584, 545730, 654876, 727640, 818595, 1091460, 1309752, 1637190, 2182920, 3274380, 3838301, 6548760, 7676602, 11514903, 15353204, 19191505, 23029806, 30706408, 34544709, 38383010, 46059612, 57574515, 69089418, 76766020, 92119224, 115149030, 138178836, 153532040, 172723545, 230298060, 276357672, 345447090, 460596120, 690894180, 1381788360]

約数ペア:

[(1, 1381788360), (2, 690894180), (3, 460596120), (4, 345447090), (5, 276357672), (6, 230298060), (8, 172723545), (9, 153532040), (10, 138178836), (12, 115149030), (15, 92119224), (18, 76766020), (20, 69089418), (24, 57574515), (30, 46059612), (36, 38383010), (40, 34544709), (45, 30706408), (60, 23029806), (72, 19191505), (90, 15353204), (120, 11514903), (180, 7676602), (211, 6548760), (360, 3838301), (422, 3274380), (633, 2182920), (844, 1637190), (1055, 1309752), (1266, 1091460), (1688, 818595), (1899, 727640), (2110, 654876), (2532, 545730), (3165, 436584), (3798, 363820), (4220, 327438), (5064, 272865), (6330, 218292), (7596, 181910), (8440, 163719), (9495, 145528), (12660, 109146), (15192, 90955), (18191, 75960), (18990, 72764), (25320, 54573), (36382, 37980)]