2912297940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{6173}}^1$

素因数の和:8809

約数の個数: 72

約数和(自身を含む): 8838772488

約数和(自身を除く): 5926474548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2621, 5242, 6173, 7863, 10484, 12346, 13105, 15726, 18519, 23589, 24692, 26210, 30865, 31452, 37038, 39315, 47178, 52420, 55557, 61730, 74076, 78630, 92595, 94356, 111114, 117945, 123460, 157260, 185190, 222228, 235890, 277785, 370380, 471780, 555570, 1111140, 16179433, 32358866, 48538299, 64717732, 80897165, 97076598, 145614897, 161794330, 194153196, 242691495, 291229794, 323588660, 485382990, 582459588, 728074485, 970765980, 1456148970, 2912297940]

約数ペア:

[(1, 2912297940), (2, 1456148970), (3, 970765980), (4, 728074485), (5, 582459588), (6, 485382990), (9, 323588660), (10, 291229794), (12, 242691495), (15, 194153196), (18, 161794330), (20, 145614897), (30, 97076598), (36, 80897165), (45, 64717732), (60, 48538299), (90, 32358866), (180, 16179433), (2621, 1111140), (5242, 555570), (6173, 471780), (7863, 370380), (10484, 277785), (12346, 235890), (13105, 222228), (15726, 185190), (18519, 157260), (23589, 123460), (24692, 117945), (26210, 111114), (30865, 94356), (31452, 92595), (37038, 78630), (39315, 74076), (47178, 61730), (52420, 55557)]