915010030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 1866110400

約数和(自身を除く): 951100370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 373, 638, 746, 769, 1538, 1595, 1865, 3190, 3730, 3845, 4103, 7690, 8206, 8459, 10817, 16918, 20515, 21634, 22301, 41030, 42295, 44602, 54085, 84590, 108170, 111505, 118987, 223010, 237974, 245311, 286837, 490622, 573674, 594935, 1189870, 1226555, 1434185, 2453110, 2868370, 3155207, 6310414, 8318273, 15776035, 16636546, 31552070, 41591365, 83182730, 91501003, 183002006, 457505015, 915010030]

約数ペア:

[(1, 915010030), (2, 457505015), (5, 183002006), (10, 91501003), (11, 83182730), (22, 41591365), (29, 31552070), (55, 16636546), (58, 15776035), (110, 8318273), (145, 6310414), (290, 3155207), (319, 2868370), (373, 2453110), (638, 1434185), (746, 1226555), (769, 1189870), (1538, 594935), (1595, 573674), (1865, 490622), (3190, 286837), (3730, 245311), (3845, 237974), (4103, 223010), (7690, 118987), (8206, 111505), (8459, 108170), (10817, 84590), (16918, 54085), (20515, 44602), (21634, 42295), (22301, 41030)]