306755540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5497

約数の個数: 96

約数和(自身を含む): 818571264

約数和(自身を除く): 511815724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5437, 5642, 8060, 10874, 11284, 14105, 21748, 27185, 28210, 38059, 54370, 56420, 70681, 76118, 108740, 141362, 152236, 168547, 190295, 282724, 337094, 353405, 380590, 494767, 674188, 706810, 761180, 842735, 989534, 1179829, 1413620, 1685470, 1979068, 2191111, 2359658, 2473835, 3370940, 4382222, 4719316, 4947670, 5899145, 8764444, 9895340, 10955555, 11798290, 15337777, 21911110, 23596580, 30675554, 43822220, 61351108, 76688885, 153377770, 306755540]

約数ペア:

[(1, 306755540), (2, 153377770), (4, 76688885), (5, 61351108), (7, 43822220), (10, 30675554), (13, 23596580), (14, 21911110), (20, 15337777), (26, 11798290), (28, 10955555), (31, 9895340), (35, 8764444), (52, 5899145), (62, 4947670), (65, 4719316), (70, 4382222), (91, 3370940), (124, 2473835), (130, 2359658), (140, 2191111), (155, 1979068), (182, 1685470), (217, 1413620), (260, 1179829), (310, 989534), (364, 842735), (403, 761180), (434, 706810), (455, 674188), (620, 494767), (806, 380590), (868, 353405), (910, 337094), (1085, 282724), (1612, 190295), (1820, 168547), (2015, 152236), (2170, 141362), (2821, 108740), (4030, 76118), (4340, 70681), (5437, 56420), (5642, 54370), (8060, 38059), (10874, 28210), (11284, 27185), (14105, 21748)]