90240462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20337

約数の個数: 48

約数和(自身を含む): 221654160

約数和(自身を除く): 131413698

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20297, 40594, 60891, 121782, 182673, 263861, 365346, 385643, 527722, 771286, 791583, 1156929, 1583166, 2313858, 2374749, 3470787, 4749498, 5013359, 6941574, 10026718, 15040077, 30080154, 45120231, 90240462]

約数ペア:

[(1, 90240462), (2, 45120231), (3, 30080154), (6, 15040077), (9, 10026718), (13, 6941574), (18, 5013359), (19, 4749498), (26, 3470787), (38, 2374749), (39, 2313858), (57, 1583166), (78, 1156929), (114, 791583), (117, 771286), (171, 527722), (234, 385643), (247, 365346), (342, 263861), (494, 182673), (741, 121782), (1482, 60891), (2223, 40594), (4446, 20297)]