278364090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{16481}}^1$

素因数の和:17054

約数の個数: 32

約数和(自身を含む): 669301056

約数和(自身を除く): 390936966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 5630, 8445, 16481, 16890, 32962, 49443, 82405, 98886, 164810, 247215, 494430, 9278803, 18557606, 27836409, 46394015, 55672818, 92788030, 139182045, 278364090]

約数ペア:

[(1, 278364090), (2, 139182045), (3, 92788030), (5, 55672818), (6, 46394015), (10, 27836409), (15, 18557606), (30, 9278803), (563, 494430), (1126, 247215), (1689, 164810), (2815, 98886), (3378, 82405), (5630, 49443), (8445, 32962), (16481, 16890)]