30122690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 58847040

約数和(自身を除く): 28724350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1667, 1807, 3334, 3614, 8335, 9035, 16670, 18070, 21671, 43342, 108355, 216710, 231713, 463426, 1158565, 2317130, 3012269, 6024538, 15061345, 30122690]

約数ペア:

[(1, 30122690), (2, 15061345), (5, 6024538), (10, 3012269), (13, 2317130), (26, 1158565), (65, 463426), (130, 231713), (139, 216710), (278, 108355), (695, 43342), (1390, 21671), (1667, 18070), (1807, 16670), (3334, 9035), (3614, 8335)]