2912294340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{82129}}^1$

素因数の和:82341

約数の個数: 72

約数和(自身を含む): 8878910040

約数和(自身を除く): 5966615700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 82129, 164258, 246387, 328516, 410645, 492774, 739161, 821290, 985548, 1231935, 1478322, 1642580, 2463870, 2956644, 3695805, 4927740, 7391610, 14783220, 16179413, 32358826, 48538239, 64717652, 80897065, 97076478, 145614717, 161794130, 194152956, 242691195, 291229434, 323588260, 485382390, 582458868, 728073585, 970764780, 1456147170, 2912294340]

約数ペア:

[(1, 2912294340), (2, 1456147170), (3, 970764780), (4, 728073585), (5, 582458868), (6, 485382390), (9, 323588260), (10, 291229434), (12, 242691195), (15, 194152956), (18, 161794130), (20, 145614717), (30, 97076478), (36, 80897065), (45, 64717652), (60, 48538239), (90, 32358826), (180, 16179413), (197, 14783220), (394, 7391610), (591, 4927740), (788, 3695805), (985, 2956644), (1182, 2463870), (1773, 1642580), (1970, 1478322), (2364, 1231935), (2955, 985548), (3546, 821290), (3940, 739161), (5910, 492774), (7092, 410645), (8865, 328516), (11820, 246387), (17730, 164258), (35460, 82129)]