30541810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 28970510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 983, 1195, 1966, 2390, 3107, 4915, 6214, 9830, 12779, 15535, 25558, 31070, 63895, 127790, 234937, 469874, 1174685, 2349370, 3054181, 6108362, 15270905, 30541810]

約数ペア:

[(1, 30541810), (2, 15270905), (5, 6108362), (10, 3054181), (13, 2349370), (26, 1174685), (65, 469874), (130, 234937), (239, 127790), (478, 63895), (983, 31070), (1195, 25558), (1966, 15535), (2390, 12779), (3107, 9830), (4915, 6214)]