255352710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139537}}^1$

素因数の和:139608

約数の個数: 32

約数和(自身を含む): 622897632

約数和(自身を除く): 367544922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 139537, 279074, 418611, 697685, 837222, 1395370, 2093055, 4186110, 8511757, 17023514, 25535271, 42558785, 51070542, 85117570, 127676355, 255352710]

約数ペア:

[(1, 255352710), (2, 127676355), (3, 85117570), (5, 51070542), (6, 42558785), (10, 25535271), (15, 17023514), (30, 8511757), (61, 4186110), (122, 2093055), (183, 1395370), (305, 837222), (366, 697685), (610, 418611), (915, 279074), (1830, 139537)]