15515628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 24844692

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4003, 8006, 12009, 16012, 24018, 48036, 68051, 76057, 136102, 152114, 204153, 228171, 272204, 304228, 408306, 456342, 816612, 912684, 1292969, 2585938, 3878907, 5171876, 7757814, 15515628]

約数ペア:

[(1, 15515628), (2, 7757814), (3, 5171876), (4, 3878907), (6, 2585938), (12, 1292969), (17, 912684), (19, 816612), (34, 456342), (38, 408306), (51, 304228), (57, 272204), (68, 228171), (76, 204153), (102, 152114), (114, 136102), (204, 76057), (228, 68051), (323, 48036), (646, 24018), (969, 16012), (1292, 12009), (1938, 8006), (3876, 4003)]