30136880

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 70308000

約数和(自身を除く): 40171120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 839, 898, 1678, 1796, 2245, 3356, 3592, 4195, 4490, 6712, 7184, 8390, 8980, 13424, 16780, 17960, 33560, 35920, 67120, 376711, 753422, 1506844, 1883555, 3013688, 3767110, 6027376, 7534220, 15068440, 30136880]

約数ペア:

[(1, 30136880), (2, 15068440), (4, 7534220), (5, 6027376), (8, 3767110), (10, 3013688), (16, 1883555), (20, 1506844), (40, 753422), (80, 376711), (449, 67120), (839, 35920), (898, 33560), (1678, 17960), (1796, 16780), (2245, 13424), (3356, 8980), (3592, 8390), (4195, 7184), (4490, 6712)]