30731096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 64638000

約数和(自身を除く): 33906904

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 583, 599, 968, 1166, 1198, 2332, 2396, 4664, 4792, 6413, 6589, 12826, 13178, 25652, 26356, 31747, 51304, 52712, 63494, 72479, 126988, 144958, 253976, 289916, 349217, 579832, 698434, 1396868, 2793736, 3841387, 7682774, 15365548, 30731096]

約数ペア:

[(1, 30731096), (2, 15365548), (4, 7682774), (8, 3841387), (11, 2793736), (22, 1396868), (44, 698434), (53, 579832), (88, 349217), (106, 289916), (121, 253976), (212, 144958), (242, 126988), (424, 72479), (484, 63494), (583, 52712), (599, 51304), (968, 31747), (1166, 26356), (1198, 25652), (2332, 13178), (2396, 12826), (4664, 6589), (4792, 6413)]