55180710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 106099290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 90, 117, 130, 135, 158, 195, 199, 234, 237, 270, 351, 390, 395, 398, 474, 585, 597, 702, 711, 790, 995, 1027, 1170, 1185, 1194, 1422, 1755, 1791, 1990, 2054, 2133, 2370, 2587, 2985, 3081, 3510, 3555, 3582, 4266, 5135, 5174, 5373, 5970, 6162, 7110, 7761, 8955, 9243, 10270, 10665, 10746, 12935, 15405, 15522, 15721, 17910, 18486, 21330, 23283, 25870, 26865, 27729, 30810, 31442, 38805, 46215, 46566, 47163, 53730, 55458, 69849, 77610, 78605, 92430, 94326, 116415, 138645, 139698, 141489, 157210, 204373, 232830, 235815, 277290, 282978, 349245, 408746, 424467, 471630, 613119, 698490, 707445, 848934, 1021865, 1226238, 1414890, 1839357, 2043730, 2122335, 3065595, 3678714, 4244670, 5518071, 6131190, 9196785, 11036142, 18393570, 27590355, 55180710]

約数ペア:

[(1, 55180710), (2, 27590355), (3, 18393570), (5, 11036142), (6, 9196785), (9, 6131190), (10, 5518071), (13, 4244670), (15, 3678714), (18, 3065595), (26, 2122335), (27, 2043730), (30, 1839357), (39, 1414890), (45, 1226238), (54, 1021865), (65, 848934), (78, 707445), (79, 698490), (90, 613119), (117, 471630), (130, 424467), (135, 408746), (158, 349245), (195, 282978), (199, 277290), (234, 235815), (237, 232830), (270, 204373), (351, 157210), (390, 141489), (395, 139698), (398, 138645), (474, 116415), (585, 94326), (597, 92430), (702, 78605), (711, 77610), (790, 69849), (995, 55458), (1027, 53730), (1170, 47163), (1185, 46566), (1194, 46215), (1422, 38805), (1755, 31442), (1791, 30810), (1990, 27729), (2054, 26865), (2133, 25870), (2370, 23283), (2587, 21330), (2985, 18486), (3081, 17910), (3510, 15721), (3555, 15522), (3582, 15405), (4266, 12935), (5135, 10746), (5174, 10665), (5373, 10270), (5970, 9243), (6162, 8955), (7110, 7761)]