15353880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 48072960

約数和(自身を除く): 32719080

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, 5563, 11126, 16689, 22252, 27815, 33378, 44504, 55630, 66756, 83445, 111260, 127949, 133512, 166890, 222520, 255898, 333780, 383847, 511796, 639745, 667560, 767694, 1023592, 1279490, 1535388, 1919235, 2558980, 3070776, 3838470, 5117960, 7676940, 15353880]

約数ペア:

[(1, 15353880), (2, 7676940), (3, 5117960), (4, 3838470), (5, 3070776), (6, 2558980), (8, 1919235), (10, 1535388), (12, 1279490), (15, 1023592), (20, 767694), (23, 667560), (24, 639745), (30, 511796), (40, 383847), (46, 333780), (60, 255898), (69, 222520), (92, 166890), (115, 133512), (120, 127949), (138, 111260), (184, 83445), (230, 66756), (276, 55630), (345, 44504), (460, 33378), (552, 27815), (690, 22252), (920, 16689), (1380, 11126), (2760, 5563)]