389059380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1949}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 1181817000

約数和(自身を除く): 792757620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 1949, 2218, 3327, 3898, 4436, 5545, 5847, 6654, 7796, 9745, 9981, 11090, 11694, 13308, 16635, 17541, 19490, 19962, 22180, 23388, 29235, 33270, 35082, 38980, 39924, 49905, 58470, 66540, 70164, 87705, 99810, 116940, 175410, 199620, 350820, 2161441, 4322882, 6484323, 8645764, 10807205, 12968646, 19452969, 21614410, 25937292, 32421615, 38905938, 43228820, 64843230, 77811876, 97264845, 129686460, 194529690, 389059380]

約数ペア:

[(1, 389059380), (2, 194529690), (3, 129686460), (4, 97264845), (5, 77811876), (6, 64843230), (9, 43228820), (10, 38905938), (12, 32421615), (15, 25937292), (18, 21614410), (20, 19452969), (30, 12968646), (36, 10807205), (45, 8645764), (60, 6484323), (90, 4322882), (180, 2161441), (1109, 350820), (1949, 199620), (2218, 175410), (3327, 116940), (3898, 99810), (4436, 87705), (5545, 70164), (5847, 66540), (6654, 58470), (7796, 49905), (9745, 39924), (9981, 38980), (11090, 35082), (11694, 33270), (13308, 29235), (16635, 23388), (17541, 22180), (19490, 19962)]