31530900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 92778784

約数和(自身を除く): 61247884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1723, 1830, 3050, 3446, 3660, 4575, 5169, 6100, 6892, 8615, 9150, 10338, 17230, 18300, 20676, 25845, 34460, 43075, 51690, 86150, 103380, 105103, 129225, 172300, 210206, 258450, 315309, 420412, 516900, 525515, 630618, 1051030, 1261236, 1576545, 2102060, 2627575, 3153090, 5255150, 6306180, 7882725, 10510300, 15765450, 31530900]

約数ペア:

[(1, 31530900), (2, 15765450), (3, 10510300), (4, 7882725), (5, 6306180), (6, 5255150), (10, 3153090), (12, 2627575), (15, 2102060), (20, 1576545), (25, 1261236), (30, 1051030), (50, 630618), (60, 525515), (61, 516900), (75, 420412), (100, 315309), (122, 258450), (150, 210206), (183, 172300), (244, 129225), (300, 105103), (305, 103380), (366, 86150), (610, 51690), (732, 43075), (915, 34460), (1220, 25845), (1525, 20676), (1723, 18300), (1830, 17230), (3050, 10338), (3446, 9150), (3660, 8615), (4575, 6892), (5169, 6100)]