180426138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20639}}^1$

素因数の和:20722

約数の個数: 32

約数和(自身を含む): 380436480

約数和(自身を除く): 200010342

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 8742, 20639, 41278, 61917, 123834, 639809, 970033, 1279618, 1919427, 1940066, 2910099, 3838854, 5820198, 30071023, 60142046, 90213069, 180426138]

約数ペア:

[(1, 180426138), (2, 90213069), (3, 60142046), (6, 30071023), (31, 5820198), (47, 3838854), (62, 2910099), (93, 1940066), (94, 1919427), (141, 1279618), (186, 970033), (282, 639809), (1457, 123834), (2914, 61917), (4371, 41278), (8742, 20639)]