30109750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10949}}^1$

素因数の和:10977

約数の個数: 32

約数和(自身を含む): 61495200

約数和(自身を除く): 31385450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10949, 21898, 54745, 109490, 120439, 240878, 273725, 547450, 602195, 1204390, 1368625, 2737250, 3010975, 6021950, 15054875, 30109750]

約数ペア:

[(1, 30109750), (2, 15054875), (5, 6021950), (10, 3010975), (11, 2737250), (22, 1368625), (25, 1204390), (50, 602195), (55, 547450), (110, 273725), (125, 240878), (250, 120439), (275, 109490), (550, 54745), (1375, 21898), (2750, 10949)]