55018620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 167569584

約数和(自身を除く): 112550964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 907, 1011, 1348, 1685, 1814, 2022, 2721, 3033, 3370, 3628, 4044, 4535, 5055, 5442, 6066, 6740, 8163, 9070, 10110, 10884, 12132, 13605, 15165, 16326, 18140, 20220, 27210, 30330, 32652, 40815, 54420, 60660, 81630, 163260, 305659, 611318, 916977, 1222636, 1528295, 1833954, 2750931, 3056590, 3667908, 4584885, 5501862, 6113180, 9169770, 11003724, 13754655, 18339540, 27509310, 55018620]

約数ペア:

[(1, 55018620), (2, 27509310), (3, 18339540), (4, 13754655), (5, 11003724), (6, 9169770), (9, 6113180), (10, 5501862), (12, 4584885), (15, 3667908), (18, 3056590), (20, 2750931), (30, 1833954), (36, 1528295), (45, 1222636), (60, 916977), (90, 611318), (180, 305659), (337, 163260), (674, 81630), (907, 60660), (1011, 54420), (1348, 40815), (1685, 32652), (1814, 30330), (2022, 27210), (2721, 20220), (3033, 18140), (3370, 16326), (3628, 15165), (4044, 13605), (4535, 12132), (5055, 10884), (5442, 10110), (6066, 9070), (6740, 8163)]