30209361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 49889280

約数和(自身を除く): 19679919

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 463, 717, 1389, 1673, 3107, 3241, 5019, 6019, 9321, 9723, 18057, 21749, 42133, 65247, 110657, 126399, 331971, 774599, 1438541, 2323797, 4315623, 10069787, 30209361]

約数ペア:

[(1, 30209361), (3, 10069787), (7, 4315623), (13, 2323797), (21, 1438541), (39, 774599), (91, 331971), (239, 126399), (273, 110657), (463, 65247), (717, 42133), (1389, 21749), (1673, 18057), (3107, 9723), (3241, 9321), (5019, 6019)]