10778940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19961}}^1$

素因数の和:19979

約数の個数: 48

約数和(自身を含む): 33536160

約数和(自身を除く): 22757220

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, 19961, 39922, 59883, 79844, 99805, 119766, 179649, 199610, 239532, 299415, 359298, 399220, 538947, 598830, 718596, 898245, 1077894, 1197660, 1796490, 2155788, 2694735, 3592980, 5389470, 10778940]

約数ペア:

[(1, 10778940), (2, 5389470), (3, 3592980), (4, 2694735), (5, 2155788), (6, 1796490), (9, 1197660), (10, 1077894), (12, 898245), (15, 718596), (18, 598830), (20, 538947), (27, 399220), (30, 359298), (36, 299415), (45, 239532), (54, 199610), (60, 179649), (90, 119766), (108, 99805), (135, 79844), (180, 59883), (270, 39922), (540, 19961)]