305808534

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 80

約数和(自身を含む): 731720880

約数和(自身を除く): 425912346

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 342, 438, 513, 657, 1026, 1314, 1361, 1387, 1539, 1971, 2722, 2774, 3078, 3942, 4083, 4161, 5913, 8166, 8322, 11826, 12249, 12483, 24498, 24966, 25859, 36747, 37449, 51718, 73494, 74898, 77577, 99353, 110241, 112347, 155154, 198706, 220482, 224694, 232731, 298059, 465462, 596118, 698193, 894177, 1396386, 1788354, 1887707, 2094579, 2682531, 3775414, 4189158, 5365062, 5663121, 8047593, 11326242, 16095186, 16989363, 33978726, 50968089, 101936178, 152904267, 305808534]

約数ペア:

[(1, 305808534), (2, 152904267), (3, 101936178), (6, 50968089), (9, 33978726), (18, 16989363), (19, 16095186), (27, 11326242), (38, 8047593), (54, 5663121), (57, 5365062), (73, 4189158), (81, 3775414), (114, 2682531), (146, 2094579), (162, 1887707), (171, 1788354), (219, 1396386), (342, 894177), (438, 698193), (513, 596118), (657, 465462), (1026, 298059), (1314, 232731), (1361, 224694), (1387, 220482), (1539, 198706), (1971, 155154), (2722, 112347), (2774, 110241), (3078, 99353), (3942, 77577), (4083, 74898), (4161, 73494), (5913, 51718), (8166, 37449), (8322, 36747), (11826, 25859), (12249, 24966), (12483, 24498)]