26911620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 82065984

約数和(自身を除く): 55154364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 487, 614, 921, 974, 1228, 1461, 1535, 1842, 1948, 2435, 2763, 2922, 3070, 3684, 4383, 4605, 4870, 5526, 5844, 6140, 7305, 8766, 9210, 9740, 11052, 13815, 14610, 17532, 18420, 21915, 27630, 29220, 43830, 55260, 87660, 149509, 299018, 448527, 598036, 747545, 897054, 1345581, 1495090, 1794108, 2242635, 2691162, 2990180, 4485270, 5382324, 6727905, 8970540, 13455810, 26911620]

約数ペア:

[(1, 26911620), (2, 13455810), (3, 8970540), (4, 6727905), (5, 5382324), (6, 4485270), (9, 2990180), (10, 2691162), (12, 2242635), (15, 1794108), (18, 1495090), (20, 1345581), (30, 897054), (36, 747545), (45, 598036), (60, 448527), (90, 299018), (180, 149509), (307, 87660), (487, 55260), (614, 43830), (921, 29220), (974, 27630), (1228, 21915), (1461, 18420), (1535, 17532), (1842, 14610), (1948, 13815), (2435, 11052), (2763, 9740), (2922, 9210), (3070, 8766), (3684, 7305), (4383, 6140), (4605, 5844), (4870, 5526)]