30278305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 9094175

約数列:

[1, 5, 19, 67, 71, 95, 335, 355, 1273, 1349, 4489, 4757, 6365, 6745, 22445, 23785, 85291, 90383, 318719, 426455, 451915, 1593595, 6055661, 30278305]

約数ペア:

[(1, 30278305), (5, 6055661), (19, 1593595), (67, 451915), (71, 426455), (95, 318719), (335, 90383), (355, 85291), (1273, 23785), (1349, 22445), (4489, 6745), (4757, 6365)]