386340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 1112832

約数和(自身を除く): 726492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 137, 141, 188, 235, 274, 282, 411, 470, 548, 564, 685, 705, 822, 940, 1370, 1410, 1644, 2055, 2740, 2820, 4110, 6439, 8220, 12878, 19317, 25756, 32195, 38634, 64390, 77268, 96585, 128780, 193170, 386340]

約数ペア:

[(1, 386340), (2, 193170), (3, 128780), (4, 96585), (5, 77268), (6, 64390), (10, 38634), (12, 32195), (15, 25756), (20, 19317), (30, 12878), (47, 8220), (60, 6439), (94, 4110), (137, 2820), (141, 2740), (188, 2055), (235, 1644), (274, 1410), (282, 1370), (411, 940), (470, 822), (548, 705), (564, 685)]