15209340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 44059680

約数和(自身を除く): 28850340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 8741, 17482, 26223, 34964, 43705, 52446, 87410, 104892, 131115, 174820, 253489, 262230, 506978, 524460, 760467, 1013956, 1267445, 1520934, 2534890, 3041868, 3802335, 5069780, 7604670, 15209340]

約数ペア:

[(1, 15209340), (2, 7604670), (3, 5069780), (4, 3802335), (5, 3041868), (6, 2534890), (10, 1520934), (12, 1267445), (15, 1013956), (20, 760467), (29, 524460), (30, 506978), (58, 262230), (60, 253489), (87, 174820), (116, 131115), (145, 104892), (174, 87410), (290, 52446), (348, 43705), (435, 34964), (580, 26223), (870, 17482), (1740, 8741)]