80250990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43853}}^1$

素因数の和:43924

約数の個数: 32

約数和(自身を含む): 195764256

約数和(自身を除く): 115513266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 43853, 87706, 131559, 219265, 263118, 438530, 657795, 1315590, 2675033, 5350066, 8025099, 13375165, 16050198, 26750330, 40125495, 80250990]

約数ペア:

[(1, 80250990), (2, 40125495), (3, 26750330), (5, 16050198), (6, 13375165), (10, 8025099), (15, 5350066), (30, 2675033), (61, 1315590), (122, 657795), (183, 438530), (305, 263118), (366, 219265), (610, 131559), (915, 87706), (1830, 43853)]