2912808195

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19813}}^1$

素因数の和:19855

約数の個数: 72

約数和(自身を含む): 5755412208

約数和(自身を除く): 2842604013

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 891, 1089, 1215, 1485, 1815, 2673, 3267, 4455, 5445, 9801, 13365, 16335, 19813, 29403, 49005, 59439, 99065, 147015, 178317, 217943, 297195, 534951, 653829, 891585, 1089715, 1604853, 1961487, 2397373, 2674755, 3269145, 4814559, 5884461, 7192119, 8024265, 9807435, 11986865, 17653383, 21576357, 24072795, 29422305, 35960595, 52960149, 64729071, 88266915, 107881785, 194187213, 264800745, 323645355, 582561639, 970936065, 2912808195]

約数ペア:

[(1, 2912808195), (3, 970936065), (5, 582561639), (9, 323645355), (11, 264800745), (15, 194187213), (27, 107881785), (33, 88266915), (45, 64729071), (55, 52960149), (81, 35960595), (99, 29422305), (121, 24072795), (135, 21576357), (165, 17653383), (243, 11986865), (297, 9807435), (363, 8024265), (405, 7192119), (495, 5884461), (605, 4814559), (891, 3269145), (1089, 2674755), (1215, 2397373), (1485, 1961487), (1815, 1604853), (2673, 1089715), (3267, 891585), (4455, 653829), (5445, 534951), (9801, 297195), (13365, 217943), (16335, 178317), (19813, 147015), (29403, 99065), (49005, 59439)]