17679990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12539}}^1$

素因数の和:12596

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 25658250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 12539, 25078, 37617, 62695, 75234, 125390, 188085, 376170, 589333, 1178666, 1767999, 2946665, 3535998, 5893330, 8839995, 17679990]

約数ペア:

[(1, 17679990), (2, 8839995), (3, 5893330), (5, 3535998), (6, 2946665), (10, 1767999), (15, 1178666), (30, 589333), (47, 376170), (94, 188085), (141, 125390), (235, 75234), (282, 62695), (470, 37617), (705, 25078), (1410, 12539)]