1819974465

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1493}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 3199502592

約数和(自身を除く): 1379528127

約数列:

[1, 3, 5, 9, 15, 45, 103, 263, 309, 515, 789, 927, 1315, 1493, 1545, 2367, 3945, 4479, 4635, 7465, 11835, 13437, 22395, 27089, 67185, 81267, 135445, 153779, 243801, 392659, 406335, 461337, 768895, 1177977, 1219005, 1384011, 1963295, 2306685, 3533931, 5889885, 6920055, 17669655, 40443877, 121331631, 202219385, 363994893, 606658155, 1819974465]

約数ペア:

[(1, 1819974465), (3, 606658155), (5, 363994893), (9, 202219385), (15, 121331631), (45, 40443877), (103, 17669655), (263, 6920055), (309, 5889885), (515, 3533931), (789, 2306685), (927, 1963295), (1315, 1384011), (1493, 1219005), (1545, 1177977), (2367, 768895), (3945, 461337), (4479, 406335), (4635, 392659), (7465, 243801), (11835, 153779), (13437, 135445), (22395, 81267), (27089, 67185)]