180987354

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 399979944

約数和(自身を除く): 218992590

約数列:

[1, 2, 3, 6, 9, 18, 101, 113, 202, 226, 303, 339, 606, 678, 881, 909, 1017, 1762, 1818, 2034, 2643, 5286, 7929, 11413, 15858, 22826, 34239, 68478, 88981, 99553, 102717, 177962, 199106, 205434, 266943, 298659, 533886, 597318, 800829, 895977, 1601658, 1791954, 10054853, 20109706, 30164559, 60329118, 90493677, 180987354]

約数ペア:

[(1, 180987354), (2, 90493677), (3, 60329118), (6, 30164559), (9, 20109706), (18, 10054853), (101, 1791954), (113, 1601658), (202, 895977), (226, 800829), (303, 597318), (339, 533886), (606, 298659), (678, 266943), (881, 205434), (909, 199106), (1017, 177962), (1762, 102717), (1818, 99553), (2034, 88981), (2643, 68478), (5286, 34239), (7929, 22826), (11413, 15858)]