30950276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 33626236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 197, 217, 362, 394, 434, 724, 788, 868, 1267, 1379, 2534, 2758, 5068, 5516, 5611, 6107, 11222, 12214, 22444, 24428, 35657, 39277, 42749, 71314, 78554, 85498, 142628, 157108, 170996, 249599, 499198, 998396, 1105367, 2210734, 4421468, 7737569, 15475138, 30950276]

約数ペア:

[(1, 30950276), (2, 15475138), (4, 7737569), (7, 4421468), (14, 2210734), (28, 1105367), (31, 998396), (62, 499198), (124, 249599), (181, 170996), (197, 157108), (217, 142628), (362, 85498), (394, 78554), (434, 71314), (724, 42749), (788, 39277), (868, 35657), (1267, 24428), (1379, 22444), (2534, 12214), (2758, 11222), (5068, 6107), (5516, 5611)]