54105090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138731}}^1$

素因数の和:138754

約数の個数: 32

約数和(自身を含む): 139841856

約数和(自身を除く): 85736766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138731, 277462, 416193, 693655, 832386, 1387310, 1803503, 2080965, 3607006, 4161930, 5410509, 9017515, 10821018, 18035030, 27052545, 54105090]

約数ペア:

[(1, 54105090), (2, 27052545), (3, 18035030), (5, 10821018), (6, 9017515), (10, 5410509), (13, 4161930), (15, 3607006), (26, 2080965), (30, 1803503), (39, 1387310), (65, 832386), (78, 693655), (130, 416193), (195, 277462), (390, 138731)]