26878260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19477}}^1$

素因数の和:19512

約数の個数: 48

約数和(自身を含む): 78535296

約数和(自身を除く): 51657036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19477, 38954, 58431, 77908, 97385, 116862, 194770, 233724, 292155, 389540, 447971, 584310, 895942, 1168620, 1343913, 1791884, 2239855, 2687826, 4479710, 5375652, 6719565, 8959420, 13439130, 26878260]

約数ペア:

[(1, 26878260), (2, 13439130), (3, 8959420), (4, 6719565), (5, 5375652), (6, 4479710), (10, 2687826), (12, 2239855), (15, 1791884), (20, 1343913), (23, 1168620), (30, 895942), (46, 584310), (60, 447971), (69, 389540), (92, 292155), (115, 233724), (138, 194770), (230, 116862), (276, 97385), (345, 77908), (460, 58431), (690, 38954), (1380, 19477)]