194650740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1747}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 591732960

約数和(自身を除く): 397082220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1747, 1857, 2476, 3095, 3494, 3714, 5241, 5571, 6190, 6988, 7428, 8735, 9285, 10482, 11142, 12380, 15723, 17470, 18570, 20964, 22284, 26205, 27855, 31446, 34940, 37140, 52410, 55710, 62892, 78615, 104820, 111420, 157230, 314460, 1081393, 2162786, 3244179, 4325572, 5406965, 6488358, 9732537, 10813930, 12976716, 16220895, 19465074, 21627860, 32441790, 38930148, 48662685, 64883580, 97325370, 194650740]

約数ペア:

[(1, 194650740), (2, 97325370), (3, 64883580), (4, 48662685), (5, 38930148), (6, 32441790), (9, 21627860), (10, 19465074), (12, 16220895), (15, 12976716), (18, 10813930), (20, 9732537), (30, 6488358), (36, 5406965), (45, 4325572), (60, 3244179), (90, 2162786), (180, 1081393), (619, 314460), (1238, 157230), (1747, 111420), (1857, 104820), (2476, 78615), (3095, 62892), (3494, 55710), (3714, 52410), (5241, 37140), (5571, 34940), (6190, 31446), (6988, 27855), (7428, 26205), (8735, 22284), (9285, 20964), (10482, 18570), (11142, 17470), (12380, 15723)]