61878780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343771}}^1$

素因数の和:343786

約数の個数: 36

約数和(自身を含む): 187699512

約数和(自身を除く): 125820732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343771, 687542, 1031313, 1375084, 1718855, 2062626, 3093939, 3437710, 4125252, 5156565, 6187878, 6875420, 10313130, 12375756, 15469695, 20626260, 30939390, 61878780]

約数ペア:

[(1, 61878780), (2, 30939390), (3, 20626260), (4, 15469695), (5, 12375756), (6, 10313130), (9, 6875420), (10, 6187878), (12, 5156565), (15, 4125252), (18, 3437710), (20, 3093939), (30, 2062626), (36, 1718855), (45, 1375084), (60, 1031313), (90, 687542), (180, 343771)]