2655972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 7731360

約数和(自身を除く): 5075388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 353, 396, 418, 627, 684, 706, 836, 1059, 1254, 1412, 1881, 2118, 2508, 3177, 3762, 3883, 4236, 6354, 6707, 7524, 7766, 11649, 12708, 13414, 15532, 20121, 23298, 26828, 34947, 40242, 46596, 60363, 69894, 73777, 80484, 120726, 139788, 147554, 221331, 241452, 295108, 442662, 663993, 885324, 1327986, 2655972]

約数ペア:

[(1, 2655972), (2, 1327986), (3, 885324), (4, 663993), (6, 442662), (9, 295108), (11, 241452), (12, 221331), (18, 147554), (19, 139788), (22, 120726), (33, 80484), (36, 73777), (38, 69894), (44, 60363), (57, 46596), (66, 40242), (76, 34947), (99, 26828), (114, 23298), (132, 20121), (171, 15532), (198, 13414), (209, 12708), (228, 11649), (342, 7766), (353, 7524), (396, 6707), (418, 6354), (627, 4236), (684, 3883), (706, 3762), (836, 3177), (1059, 2508), (1254, 2118), (1412, 1881)]