30321844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 63271936

約数和(自身を除く): 32950092

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 193, 217, 362, 386, 434, 724, 772, 868, 1267, 1351, 2534, 2702, 5068, 5404, 5611, 5983, 11222, 11966, 22444, 23932, 34933, 39277, 41881, 69866, 78554, 83762, 139732, 157108, 167524, 244531, 489062, 978124, 1082923, 2165846, 4331692, 7580461, 15160922, 30321844]

約数ペア:

[(1, 30321844), (2, 15160922), (4, 7580461), (7, 4331692), (14, 2165846), (28, 1082923), (31, 978124), (62, 489062), (124, 244531), (181, 167524), (193, 157108), (217, 139732), (362, 83762), (386, 78554), (434, 69866), (724, 41881), (772, 39277), (868, 34933), (1267, 23932), (1351, 22444), (2534, 11966), (2702, 11222), (5068, 5983), (5404, 5611)]