55490940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102761}}^1$

素因数の和:102779

約数の個数: 48

約数和(自身を含む): 172640160

約数和(自身を除く): 117149220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102761, 205522, 308283, 411044, 513805, 616566, 924849, 1027610, 1233132, 1541415, 1849698, 2055220, 2774547, 3082830, 3699396, 4624245, 5549094, 6165660, 9248490, 11098188, 13872735, 18496980, 27745470, 55490940]

約数ペア:

[(1, 55490940), (2, 27745470), (3, 18496980), (4, 13872735), (5, 11098188), (6, 9248490), (9, 6165660), (10, 5549094), (12, 4624245), (15, 3699396), (18, 3082830), (20, 2774547), (27, 2055220), (30, 1849698), (36, 1541415), (45, 1233132), (54, 1027610), (60, 924849), (90, 616566), (108, 513805), (135, 411044), (180, 308283), (270, 205522), (540, 102761)]