1330688140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 2816049600

約数和(自身を除く): 1485361460

約数列:

[1, 2, 4, 5, 10, 20, 311, 349, 613, 622, 698, 1226, 1244, 1396, 1555, 1745, 2452, 3065, 3110, 3490, 6130, 6220, 6980, 12260, 108539, 190643, 213937, 217078, 381286, 427874, 434156, 542695, 762572, 855748, 953215, 1069685, 1085390, 1906430, 2139370, 2170780, 3812860, 4278740, 66534407, 133068814, 266137628, 332672035, 665344070, 1330688140]

約数ペア:

[(1, 1330688140), (2, 665344070), (4, 332672035), (5, 266137628), (10, 133068814), (20, 66534407), (311, 4278740), (349, 3812860), (613, 2170780), (622, 2139370), (698, 1906430), (1226, 1085390), (1244, 1069685), (1396, 953215), (1555, 855748), (1745, 762572), (2452, 542695), (3065, 434156), (3110, 427874), (3490, 381286), (6130, 217078), (6220, 213937), (6980, 190643), (12260, 108539)]