30395918

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 22978546

約数列:

[1, 2, 7, 14, 103, 107, 197, 206, 214, 394, 721, 749, 1379, 1442, 1498, 2758, 11021, 20291, 21079, 22042, 40582, 42158, 77147, 142037, 147553, 154294, 284074, 295106, 2171137, 4342274, 15197959, 30395918]

約数ペア:

[(1, 30395918), (2, 15197959), (7, 4342274), (14, 2171137), (103, 295106), (107, 284074), (197, 154294), (206, 147553), (214, 142037), (394, 77147), (721, 42158), (749, 40582), (1379, 22042), (1442, 21079), (1498, 20291), (2758, 11021)]