42556860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78809}}^1$

素因数の和:78827

約数の個数: 48

約数和(自身を含む): 132400800

約数和(自身を除く): 89843940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78809, 157618, 236427, 315236, 394045, 472854, 709281, 788090, 945708, 1182135, 1418562, 1576180, 2127843, 2364270, 2837124, 3546405, 4255686, 4728540, 7092810, 8511372, 10639215, 14185620, 21278430, 42556860]

約数ペア:

[(1, 42556860), (2, 21278430), (3, 14185620), (4, 10639215), (5, 8511372), (6, 7092810), (9, 4728540), (10, 4255686), (12, 3546405), (15, 2837124), (18, 2364270), (20, 2127843), (27, 1576180), (30, 1418562), (36, 1182135), (45, 945708), (54, 788090), (60, 709281), (90, 472854), (108, 394045), (135, 315236), (180, 236427), (270, 157618), (540, 78809)]