15090824

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 33273180

約数和(自身を除く): 18182356

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 281, 392, 548, 562, 959, 1096, 1124, 1918, 1967, 2248, 3836, 3934, 6713, 7672, 7868, 13426, 13769, 15736, 26852, 27538, 38497, 53704, 55076, 76994, 110152, 153988, 269479, 307976, 538958, 1077916, 1886353, 2155832, 3772706, 7545412, 15090824]

約数ペア:

[(1, 15090824), (2, 7545412), (4, 3772706), (7, 2155832), (8, 1886353), (14, 1077916), (28, 538958), (49, 307976), (56, 269479), (98, 153988), (137, 110152), (196, 76994), (274, 55076), (281, 53704), (392, 38497), (548, 27538), (562, 26852), (959, 15736), (1096, 13769), (1124, 13426), (1918, 7868), (1967, 7672), (2248, 6713), (3836, 3934)]