13226580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 40432392

約数和(自身を除く): 27205812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 373, 394, 591, 746, 788, 985, 1119, 1182, 1492, 1773, 1865, 1970, 2238, 2364, 2955, 3357, 3546, 3730, 3940, 4476, 5595, 5910, 6714, 7092, 7460, 8865, 11190, 11820, 13428, 16785, 17730, 22380, 33570, 35460, 67140, 73481, 146962, 220443, 293924, 367405, 440886, 661329, 734810, 881772, 1102215, 1322658, 1469620, 2204430, 2645316, 3306645, 4408860, 6613290, 13226580]

約数ペア:

[(1, 13226580), (2, 6613290), (3, 4408860), (4, 3306645), (5, 2645316), (6, 2204430), (9, 1469620), (10, 1322658), (12, 1102215), (15, 881772), (18, 734810), (20, 661329), (30, 440886), (36, 367405), (45, 293924), (60, 220443), (90, 146962), (180, 73481), (197, 67140), (373, 35460), (394, 33570), (591, 22380), (746, 17730), (788, 16785), (985, 13428), (1119, 11820), (1182, 11190), (1492, 8865), (1773, 7460), (1865, 7092), (1970, 6714), (2238, 5910), (2364, 5595), (2955, 4476), (3357, 3940), (3546, 3730)]