2745234

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 3806766

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 349, 414, 437, 698, 874, 1047, 1311, 2094, 2622, 3141, 3933, 6282, 6631, 7866, 8027, 13262, 16054, 19893, 24081, 39786, 48162, 59679, 72243, 119358, 144486, 152513, 305026, 457539, 915078, 1372617, 2745234]

約数ペア:

[(1, 2745234), (2, 1372617), (3, 915078), (6, 457539), (9, 305026), (18, 152513), (19, 144486), (23, 119358), (38, 72243), (46, 59679), (57, 48162), (69, 39786), (114, 24081), (138, 19893), (171, 16054), (207, 13262), (342, 8027), (349, 7866), (414, 6631), (437, 6282), (698, 3933), (874, 3141), (1047, 2622), (1311, 2094)]