164518140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15149}}^1$

素因数の和:15342

約数の個数: 48

約数和(自身を含む): 463226400

約数和(自身を除く): 298708260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 15149, 30298, 45447, 60596, 75745, 90894, 151490, 181788, 227235, 302980, 454470, 908940, 2741969, 5483938, 8225907, 10967876, 13709845, 16451814, 27419690, 32903628, 41129535, 54839380, 82259070, 164518140]

約数ペア:

[(1, 164518140), (2, 82259070), (3, 54839380), (4, 41129535), (5, 32903628), (6, 27419690), (10, 16451814), (12, 13709845), (15, 10967876), (20, 8225907), (30, 5483938), (60, 2741969), (181, 908940), (362, 454470), (543, 302980), (724, 227235), (905, 181788), (1086, 151490), (1810, 90894), (2172, 75745), (2715, 60596), (3620, 45447), (5430, 30298), (10860, 15149)]