15116520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5514

約数の個数: 64

約数和(自身を含む): 47329920

約数和(自身を除く): 32213400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5477, 10954, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 109540, 125971, 131448, 164310, 219080, 251942, 328620, 377913, 503884, 629855, 657240, 755826, 1007768, 1259710, 1511652, 1889565, 2519420, 3023304, 3779130, 5038840, 7558260, 15116520]

約数ペア:

[(1, 15116520), (2, 7558260), (3, 5038840), (4, 3779130), (5, 3023304), (6, 2519420), (8, 1889565), (10, 1511652), (12, 1259710), (15, 1007768), (20, 755826), (23, 657240), (24, 629855), (30, 503884), (40, 377913), (46, 328620), (60, 251942), (69, 219080), (92, 164310), (115, 131448), (120, 125971), (138, 109540), (184, 82155), (230, 65724), (276, 54770), (345, 43816), (460, 32862), (552, 27385), (690, 21908), (920, 16431), (1380, 10954), (2760, 5477)]