30936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128903}}^1$

素因数の和:128919

約数の個数: 40

約数和(自身を含む): 95904576

約数和(自身を除く): 64967856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128903, 257806, 386709, 515612, 644515, 773418, 1031224, 1289030, 1546836, 1933545, 2062448, 2578060, 3093672, 3867090, 5156120, 6187344, 7734180, 10312240, 15468360, 30936720]

約数ペア:

[(1, 30936720), (2, 15468360), (3, 10312240), (4, 7734180), (5, 6187344), (6, 5156120), (8, 3867090), (10, 3093672), (12, 2578060), (15, 2062448), (16, 1933545), (20, 1546836), (24, 1289030), (30, 1031224), (40, 773418), (48, 644515), (60, 515612), (80, 386709), (120, 257806), (240, 128903)]