1245357730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 2424038400

約数和(自身を除く): 1178680670

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 83, 145, 155, 166, 290, 310, 415, 830, 899, 1669, 1798, 2407, 2573, 3338, 4495, 4814, 5146, 8345, 8990, 12035, 12865, 16690, 24070, 25730, 48401, 51739, 74617, 96802, 103478, 138527, 149234, 242005, 258695, 277054, 373085, 484010, 517390, 692635, 746170, 1385270, 1500431, 3000862, 4017283, 4294337, 7502155, 8034566, 8588674, 15004310, 20086415, 21471685, 40172830, 42943370, 124535773, 249071546, 622678865, 1245357730]

約数ペア:

[(1, 1245357730), (2, 622678865), (5, 249071546), (10, 124535773), (29, 42943370), (31, 40172830), (58, 21471685), (62, 20086415), (83, 15004310), (145, 8588674), (155, 8034566), (166, 7502155), (290, 4294337), (310, 4017283), (415, 3000862), (830, 1500431), (899, 1385270), (1669, 746170), (1798, 692635), (2407, 517390), (2573, 484010), (3338, 373085), (4495, 277054), (4814, 258695), (5146, 242005), (8345, 149234), (8990, 138527), (12035, 103478), (12865, 96802), (16690, 74617), (24070, 51739), (25730, 48401)]